Senior Counsel, Becket Fund for Religious Liberty
Nick Reaves joined Becket in 2018. His practice centers on First Amendment appellate litigation. Nick has played a leading role in multiple religious freedom cases at the U.S. Supreme Court and has argued in federal appellate and trial courts across the country. He has represented individuals and organizations of many faith traditions—including Sikhs, Jews, Muslims, Hindus, Buddhists, and Christians—in their pursuit of the fundamental right to freely practice their religion.
In 2022, Nick was appointed as a Visiting Clinical Lecturer in Law at Yale Law School, where he co-directs Yale Law School’s Free Exercise Clinic. His scholarly work has been published in the Yale Law Journal Forum, the Harvard Journal of Law & Public Policy Per Curiam, the Virginia Journal of Social Policy & the Law, and the Notre Dame Law Review Reflection, among other leading legal journals. His writing has also been cited by the U.S. Supreme Court.
Recognized as a sought-after voice on religious freedom, Nick has spoken at institutions such as the University of Notre Dame, the University of Virginia, and Princeton Theological Seminary. He has also provided expert testimony before both the U.S. Commission on Civil Rights and the Equal Employment Opportunity Commission.
Before joining Becket, Nick practiced trial and appellate litigation as an associate at Jones Day and clerked for Chief Judge D. Brooks Smith on the U.S. Court of Appeals for the Third Circuit.
Nick earned his J.D. from the University of Virginia School of Law, where he served on the Managing Board of the Virginia Law Review and was elected to the Order of the Coif. He also graduated magna cum laude from the University of Notre Dame as a member of the Glynn Family Honors Program.
Paralegal, Becket
Matthew is a paralegal at the Becket Fund for Religious Liberty, where he's worked since 2022. He supports the attorney team with editing, legal research, and administrative duties.
Before Becket, Matthew’s legal experience included internships with the Federalist Society and the Champaign County Public Defender’s Office.
Matthew graduated from the University of Illinois Urbana-Champaign magna cum laude with a bachelor’s degree in Political Science with minors in Legal Studies and Philosophy. His senior honors thesis empirically evaluated the effects of state legislation on religious liberty litigation.
Outside of work, Matthew has continued studying philosophy, law, and policy. He is currently a Richard John Neuhaus Fellow with the Public Interest Fellowship. Previously, he participated in the Hertog Foundation’s The Supreme Court & American Politics cohort as a Fellow.
In his free time, Matthew enjoys volunteering at his parish, trips to the Library of Congress manuscript room, café hopping with a book in hand around the DMV, and training for the Chicago Marathon.
Senior Counsel, Litigation, Defense of Freedom Institute
Don Daugherty is Senior Counsel, Litigation, at the Defense of Freedom Institute for Policy Studies. He previously served as a Senior Counsel at the Institute for Free Speech and the Wisconsin Institute for Law & Liberty. Before that, he was a partner at three of Wisconsin’s largest firms, with nearly 30 years of trial and appellate litigation experience. He has been consistently recognized as among the “Best Lawyers in America,” as well as Wisconsin’s “Super Lawyers.” He received his B.A. from the University of Virginia and his J.D. from Northwestern University Law School. After law school, he served as a clerk to the Honorable Roger J. Miner of the United States Court of Appeals for the Second Circuit.
Don is on the Board of Advisors for the Milwaukee Lawyers’ Chapter of the Federalist Society, and on the Executive Committee of the Federalist Society’s Litigation Practice Group.
R. B. Price and Isabelle Wade & Paul C. Lyda Professor Emeritus of Law, University of Missouri School of Law
Carl H. Esbeck is R.B. Price Professor and Isabelle Wade & Paul C. Lyda Professor of Law emeritus at the University of Missouri. After attending Cornell University School of Law where he served as an editor on the Cornell Law Review, he held a judicial clerkship with the Honorable Howard C. Bratton, chief judge of the U.S. District Court in New Mexico.
Professor Esbeck publishes widely in the area of religious liberty and church-state relations. He is recognized as the progenitor of "Charitable Choice," an integral part of the 1996 Federal Welfare Reform Act, later made a part of the faith-based initiative and equal-treatment regulations under presidents George W. Bush and Barack Obama. In addition, he has taken the lead in recognizing that the modern Supreme Court has applied the Establishment Clause not as a personal right, but as a structural limit on the government's authority in disputes involving church governance. While on leave from 1999 to 2002, Professor Esbeck directed the Center for Law & Religious Freedom (CLRF) and later served as Senior Counsel to the Deputy Attorney General at the U.S. Department of Justice. While directing the CLRF, Professor Esbeck was a central part of the congressional advocacy behind the Religious Land Use and Institutionalized Persons Act of 2000 (RLUIPA). While at the Department of Justice one of his duties was to direct a task force to remove barriers to the equal-treatment of faith-based organizations applying for social service grants. He is the author of Disestablishment and Religious Dissent: Church-State Relations in the New American States, 1776 - 1833 (U. of MO Press, 2019).
President, Becket Fund for Religious Liberty; Professor of Law and Co-Director of the Center for Religious Liberty, Catholic University; Visiting Professor, Harvard Law School
Mark joined the Becket team in 2011 and splits his time as Associate Professor at The Catholic University of America, Columbus School of Law, and as Visiting Professor at Harvard Law School. Mark teaches constitutional law, religious liberty, torts, and evidence. He has been voted Teacher of the Year three years in a row by the Law School’s Student Bar Association.
Mark has broad experience litigating First Amendment religious exercise and free speech cases. He has represented the winning parties in a variety of Supreme Court First Amendment cases including Hobby Lobby, Little Sisters, Wheaton College, and Holt. In January 2014, Mark argued before the Supreme Court in McCullen v. Coakley, a First Amendment challenge to a Massachusetts speech restriction outside of abortion clinics. The Justices ruled in favor of his clients 9-0. Mark also led a successful eight-year litigation battle against Governor Blagojevich’s effort to force religious pharmacists to distribute the morning-after and week-after pills.
Mark’s academic writing focuses on the First and Fourteenth Amendments, and has appeared in a variety of prestigious journals, including the Harvard Law Review.
Mark is a widely sought after speaker on constitutional issues, particularly concerning abortion and the First Amendment. Professor Rienzi has been invited to discuss these issues at Harvard Law School, Columbia University Law School, Georgetown University Law Center, Boston College Law School, Notre Dame Law School, the National Press Club, and the Capitol. He has been quoted on constitutional law issues on NPR, in the Washington Times, The New York Daily News, and the Chicago Sun-Times. Mark has also been featured on the Kelly File, Fox News Sunday, Your World with Neil Cavuto, Geraldo at Large, CNN Tonight, CNN Live, Andrea Mitchell Reports, and Wall Street Journal Live.
Prior to joining Becket, Mark served as counsel for the litigation department and the intellectual property litigation practice group of WilmerHale LLP. His practice focused on complex civil and appellate litigation with a particular emphasis on intellectual property and First Amendment issues. Prior to joining WilmerHale, he served as law clerk to the Hon. Stephen F. Williams, senior circuit judge for the U.S. Court of Appeals for the D.C. Circuit. Prior to that, Mark was an editor of the Harvard Law Review, and earned his J.D. from Harvard Law School and B.A. from Princeton University, both with honors.
Director of the Program in Human Rights, Catholic University of America
William L. Saunders is Chair Emeritus of the Religious Liberties Practice Group of the Federalist Society. He is also a religious liberty and human rights scholar as well as director of the Center for Human rights at The Catholic University of America. He is Law Fellow with the Institute for Human Ecology, Professor and Director of the Program in Human Rights in the School of Arts & Sciences and Co-director of the Center for Religious Liberty at the Columbus School of Law. Before joining The Catholic University of America, Mr. Saunders served as Senior Vice President and Senior Counsel with Americans United for Life for ten years. From 1999 to 2009, he was Senior Fellow in Bioethics and Human Rights Counsel at the Family Research Council.
Mr. Saunders attended the University of North Carolina at Chapel Hill on a Morehead scholarship. He obtained his degree in law from the Harvard Law School.
Mr. Saunders was featured in Harvard’s first Guide to Conservative Public Interest Law in 2003 and again in the 2008 edition. He served on Harvard’s Advisory Committee for its 2008 celebration of public interest law. A member of the Supreme Court bar, he has authored numerous legal briefs in state, federal, foreign, and international courts.
Mr. Saunders’ book, Unborn Human Life and Fundamental Rights: Leading Constitutional Cases Under Scrutiny, was published in 2019. His articles and book chapters have been published by the university presses of Harvard, Villanova, Brigham Young, Fordham, Georgetown, Houston, Scranton, and the Catholic University of America, as well as by the Intercollegiate Studies Institute, Freedom House, Greenhaven Press, Rowan & Littlefield, Praeger, St. Augustine’s, and Intervarsity press. He has given lectures and participated in debates at many colleges, universities, and law schools, including Princeton, Harvard, Georgetown, and Notre Dame. He delivered the annual J. Michael Miller Lecture at the University of St. Thomas (on international law) in February 2007, the annual R. Wayne Kraft Memorial Lecture (on bioethics) at DeSales University in February 2004 and the annual James Moore Lecture (on human rights violations in Sudan) at Millikin University in 1999. He has also lectured, and/or has been published, in many foreign countries, including Italy, Germany, Poland, Austria, Spain, Greece, Slovakia, Mexico, Qatar, Malaysia, Romania, the Philippines, Hong Kong, and the United Kingdom.
In addition to speaking and writing frequently on bioethics topics, Mr. Saunders has submitted testimony to the President’s Council on Bioethics, as well as to UNESCO’s Committee on Bioethics, and has briefed Congressional staff and state legislatures. He is a regular columnist for the National Catholic Bioethics Quarterly.
Mr. Saunders has appeared often in the media, including BBC World News, CNN, Fox News, Vatican Radio, and National Public Radio. His articles on issues have appeared in a variety of journals, such as First Things, Human Events, Human Life Review, The Legal Times, Communio, The Family in America: A Journal of Public Policy, Ethics & Medics, and Touchstone.
Mr. Saunders served on the official United States delegation to the UN Special Session on Children in 2001/02. In 2011, he was a speaker at an official briefing at the UN, addressing the topic, why euthanasia is not a human right.
In 2004, he served on the NGO Working Committee in connection with the Doha Intergovernmental Conference for the Family.
Mr. Saunders is Senior Fellow with the Religious Freedom Institute, and Affiliated Scholar with the Pellegrino Center for Clinical Ethics at the Georgetown University School of Medicine. He is President of the Fellowship of Catholic Scholars and a member of the boards of the International Association of Catholic Bioethicists, the International Right to Life Federation, the Institute on Religion and Democracy, and the Society of Catholic Social Scientists.
In 1999, Mr. Saunders founded Sudan Relief and Rescue, Inc., to aid the persecuted church in Sudan. He has worked for and written on behalf of the persecuted church for many years.
Attorney, Kniffin Law PLLC, Fellow, Ethics and Public Policy Center
Eric Kniffin is a fellow at the Ethics and Public Policy Center, where he works on a range of initiatives to protect and strengthen religious liberty as part of EPPC’s HHS Accountability Project.
Kniffin also practices law at Kniffin Law PLLC, where he helps religious organizations and individuals protect their liberty and advance their mission. Before starting his solo practice, Kniffin worked at the U.S. Department of Justice’s Civil Rights Division, at the Becket Fund, and was a partner at Lewis Roca.
Kniffin has protected hundreds of religious employers from the HHS contraception and abortifacient mandate and the HHS gender transition mandate. He has represented the U.S. Conference of Catholic Bishops, the Knights of Columbus, and the Assemblies of God, among others, in amicus briefs before the Supreme Court. His work helping religious organizations understand, maximize, and defend their religious liberties has made him a nationally recognized expert in the field.
Kniffin is a sought-after commentator on religious liberty issues and has appeared in the Wall Street Journal, National Review, Huffington Post, National Catholic Register, Inside Higher Ed, and Washington Times, and has spoken regularly for The Federalist Society and The Heritage Foundation.
Supreme Court & Appellate Litigation Chair, Lex Politica; Of Counsel, Alliance Defending Freedom
Erin Morrow Hawley serves as Chair of Lex Politica's Supreme Court and Appellate Practice overseeing the firm’s strategic appellate litigation and critical motions practice in the trial courts. Erin is an experienced litigator who represents clients in constitutional, regulatory, and appellate matters in federal and state courts throughout the country.
Erin has represented dozens of clients before the Supreme Court of the United States, served as lead counsel in high-profile cases raising novel constitutional and statutory issues, and authored numerous successful petitions for certiorari and briefs in opposition. She has argued in state and federal appellate and trial courts throughout the country, including the Supreme Court of the United States. Erin represents diverse clients in high-stakes litigation from state governments to faith-based nonprofits to Fortune 100 companies. She possesses expertise on a wide range of subject matters including administrative law, the First Amendment, religious liberty, federal jurisdiction, federal preemption, equitable jurisdiction, tax law, the Affordable Care Act, and Title IX.
Erin represents clients in cases where public communications strategy is paramount. She is a sought-after speaker and writer, has testified multiple times before Congress, and is a frequent presenter on constitutional and administrative law issues, including at the Oxford Union, the National Federalist Society Convention, and university campuses across the country. She is a frequent commentator to media outlets, including Fox News, MSNBC, the Wall Street Journal, WORLD, USA Today, the Federalist, and the Hill.
Erin previously oversaw Alliance Defending Freedom’s--where she still serves as Of Counsel--litigation strategies to empower women and protect the dignity of life, defend pregnancy centers’ First Amendment rights from government overreach, and safeguard Americans’ freedoms from the ever-encroaching administrative state.
President, Becket Fund for Religious Liberty; Professor of Law and Co-Director of the Center for Religious Liberty, Catholic University; Visiting Professor, Harvard Law School
Mark joined the Becket team in 2011 and splits his time as Associate Professor at The Catholic University of America, Columbus School of Law, and as Visiting Professor at Harvard Law School. Mark teaches constitutional law, religious liberty, torts, and evidence. He has been voted Teacher of the Year three years in a row by the Law School’s Student Bar Association.
Mark has broad experience litigating First Amendment religious exercise and free speech cases. He has represented the winning parties in a variety of Supreme Court First Amendment cases including Hobby Lobby, Little Sisters, Wheaton College, and Holt. In January 2014, Mark argued before the Supreme Court in McCullen v. Coakley, a First Amendment challenge to a Massachusetts speech restriction outside of abortion clinics. The Justices ruled in favor of his clients 9-0. Mark also led a successful eight-year litigation battle against Governor Blagojevich’s effort to force religious pharmacists to distribute the morning-after and week-after pills.
Mark’s academic writing focuses on the First and Fourteenth Amendments, and has appeared in a variety of prestigious journals, including the Harvard Law Review.
Mark is a widely sought after speaker on constitutional issues, particularly concerning abortion and the First Amendment. Professor Rienzi has been invited to discuss these issues at Harvard Law School, Columbia University Law School, Georgetown University Law Center, Boston College Law School, Notre Dame Law School, the National Press Club, and the Capitol. He has been quoted on constitutional law issues on NPR, in the Washington Times, The New York Daily News, and the Chicago Sun-Times. Mark has also been featured on the Kelly File, Fox News Sunday, Your World with Neil Cavuto, Geraldo at Large, CNN Tonight, CNN Live, Andrea Mitchell Reports, and Wall Street Journal Live.
Prior to joining Becket, Mark served as counsel for the litigation department and the intellectual property litigation practice group of WilmerHale LLP. His practice focused on complex civil and appellate litigation with a particular emphasis on intellectual property and First Amendment issues. Prior to joining WilmerHale, he served as law clerk to the Hon. Stephen F. Williams, senior circuit judge for the U.S. Court of Appeals for the D.C. Circuit. Prior to that, Mark was an editor of the Harvard Law Review, and earned his J.D. from Harvard Law School and B.A. from Princeton University, both with honors.
Director of the Program in Human Rights, Catholic University of America
William L. Saunders is Chair Emeritus of the Religious Liberties Practice Group of the Federalist Society. He is also a religious liberty and human rights scholar as well as director of the Center for Human rights at The Catholic University of America. He is Law Fellow with the Institute for Human Ecology, Professor and Director of the Program in Human Rights in the School of Arts & Sciences and Co-director of the Center for Religious Liberty at the Columbus School of Law. Before joining The Catholic University of America, Mr. Saunders served as Senior Vice President and Senior Counsel with Americans United for Life for ten years. From 1999 to 2009, he was Senior Fellow in Bioethics and Human Rights Counsel at the Family Research Council.
Mr. Saunders attended the University of North Carolina at Chapel Hill on a Morehead scholarship. He obtained his degree in law from the Harvard Law School.
Mr. Saunders was featured in Harvard’s first Guide to Conservative Public Interest Law in 2003 and again in the 2008 edition. He served on Harvard’s Advisory Committee for its 2008 celebration of public interest law. A member of the Supreme Court bar, he has authored numerous legal briefs in state, federal, foreign, and international courts.
Mr. Saunders’ book, Unborn Human Life and Fundamental Rights: Leading Constitutional Cases Under Scrutiny, was published in 2019. His articles and book chapters have been published by the university presses of Harvard, Villanova, Brigham Young, Fordham, Georgetown, Houston, Scranton, and the Catholic University of America, as well as by the Intercollegiate Studies Institute, Freedom House, Greenhaven Press, Rowan & Littlefield, Praeger, St. Augustine’s, and Intervarsity press. He has given lectures and participated in debates at many colleges, universities, and law schools, including Princeton, Harvard, Georgetown, and Notre Dame. He delivered the annual J. Michael Miller Lecture at the University of St. Thomas (on international law) in February 2007, the annual R. Wayne Kraft Memorial Lecture (on bioethics) at DeSales University in February 2004 and the annual James Moore Lecture (on human rights violations in Sudan) at Millikin University in 1999. He has also lectured, and/or has been published, in many foreign countries, including Italy, Germany, Poland, Austria, Spain, Greece, Slovakia, Mexico, Qatar, Malaysia, Romania, the Philippines, Hong Kong, and the United Kingdom.
In addition to speaking and writing frequently on bioethics topics, Mr. Saunders has submitted testimony to the President’s Council on Bioethics, as well as to UNESCO’s Committee on Bioethics, and has briefed Congressional staff and state legislatures. He is a regular columnist for the National Catholic Bioethics Quarterly.
Mr. Saunders has appeared often in the media, including BBC World News, CNN, Fox News, Vatican Radio, and National Public Radio. His articles on issues have appeared in a variety of journals, such as First Things, Human Events, Human Life Review, The Legal Times, Communio, The Family in America: A Journal of Public Policy, Ethics & Medics, and Touchstone.
Mr. Saunders served on the official United States delegation to the UN Special Session on Children in 2001/02. In 2011, he was a speaker at an official briefing at the UN, addressing the topic, why euthanasia is not a human right.
In 2004, he served on the NGO Working Committee in connection with the Doha Intergovernmental Conference for the Family.
Mr. Saunders is Senior Fellow with the Religious Freedom Institute, and Affiliated Scholar with the Pellegrino Center for Clinical Ethics at the Georgetown University School of Medicine. He is President of the Fellowship of Catholic Scholars and a member of the boards of the International Association of Catholic Bioethicists, the International Right to Life Federation, the Institute on Religion and Democracy, and the Society of Catholic Social Scientists.
In 1999, Mr. Saunders founded Sudan Relief and Rescue, Inc., to aid the persecuted church in Sudan. He has worked for and written on behalf of the persecuted church for many years.
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