- Collett serves as director of the school’s Pro-life Center. She received her doctorate at the University of Oklahoma College of Law. As a well-known advocate for the protection of human life and the family, Collett specializes in the subjects of marriage, religion and bioethics in her research.
- Collett has published numerous legal articles and is the co-author of a law casebook on professional responsibility and co-editor of a collection of essays exploring “catholic” and “Catholic” perspectives on American law. She is an elected member of the American Law Institute, and has testified before committees of the U.S. Senate and House of Representatives, as well as before legislative committees in several states.
- In 2009, Pope Benedict XVI appointed Collett to a five-year term on the Pontifical Council for the Family. Her appointment was renewed by His Holiness Pope Francis until 2016 when the responsibilities of the Council were assumed by the Dicastery for the Laity, Family and Life. In 2013, she served as a delegate to the International Conference on Population and Development (ICPD) for the Mission of the Holy See to the United Nations.
- She represented Congressman Ron Paul and various medical groups in the defense of the U.S. federal ban of partial-birth abortion, and the governors of Minnesota and North Dakota defending the N.H. requirement of state parental involvement prior to performance of an abortion on a minor before the U.S. Supreme Court.
- Collett is often asked to represent the interests of government officials before federal appellate courts. She has served as special attorney general for the states of Oklahoma and Kansas, as well as assisting other state attorneys general in defending laws protecting human life and marriage. Prior to joining St. Thomas in 2003, Collett taught at the South Texas College of Law, where she established the nation’s first annual symposium on legal ethics