Question: Which private Catholic university in Wisconsin did Michael P. Sullivan attend?

Context paragraphs:
Michael P. Sullivan: Sullivan is a graduate of Marquette University and University of Minnesota Law School and former Naval officer.  Sullivan practiced business and franchise law at Gray Plant Mooty for 25 years prior to becoming the CEO of Dairy Queen, including 10 years as the firm's managing officer.

Universidad Católica Santo Domingo: Universidad Católica Santo Domingo (La Católica) – UCSD (Santo Domingo Catholic University) is a private Catholic university located in the archdiocese of Santo Domingo, in the Dominican Republic.  The university was established in 1982, with 65 students entering the school in the following year.

Università Cattolica del Sacro Cuore: Università Cattolica del Sacro Cuore (English: Catholic University of the Sacred Heart or Catholic University of Milan), known as UCSC or UNICATT or simply Cattolica, is an Italian private research university founded in 1921.  Cattolica, with its five affiliated campuses, is the largest private university in Europe and the largest Catholic University in the world.  Its main campus is located in Milan, Italy, with satellite campuses in Brescia, Piacenza, Cremona and Rome.

Marquette University: Marquette University is a private, coeducational Catholic university located in Milwaukee, Wisconsin, in the central United States.  Established by the Society of Jesus as Marquette College on August 28, 1881, it was founded by John Martin Henni, the first Bishop of Milwaukee.

University of San Agustin: The University of San Agustin (commonly referred to as San Agustin, San Ag, or USA) is a private Catholic university in Iloilo City, Philippines.  With 40 initial students, it was established in 1904 as a preparatory school for boys by the Spanish Catholic missionaries under the oldest religious Roman Catholic order in the Philippines during the American colonial period, the Order of Saint Augustine (San Agustin).  In 1917, it was incorporated and became "Colegio de San Agustin de Iloilo".  In March 1953, San Agustin attained university status making it the first university in Western Visayas.  San Agustin is the first and only Augustinian university in the Asia-Pacific region.

St. Mary's University School of Law: St. Mary's University School of Law is one of the professional graduate schools of St. Mary's University.  The law school is located in San Antonio, Texas, USA and is the oldest Catholic law school in the American Southwest.  The University is a private Catholic university.  The School of Law has an enrollment of about 860 students, pursuing either Juris Doctor (J.D.), Master of Laws (LL.M.) , or Master of Jurisprudence (M.Jur.) .  degrees.  St. Mary's is the first law school in Texas to offer the M.Jur., the graduate degree in the study of law for students not seeking to enter the practice of law.

Pontifical Catholic University of São Paulo: The Pontifical Catholic University of São Paulo (Portuguese: "Pontifícia Universidade Católica de São Paulo" , PUC-SP), locally known as "PUC" or the "Catholic University" ("Universidade Católica "), is a private and non-profit Catholic university.  It is one of the largest and most prestigious Brazilian universities.  It is maintained by the Catholic Archdiocese of São Paulo.

Pontifical Catholic University of Puerto Rico: The Pontifical Catholic University of Puerto Rico is a Roman Catholic university located in Ponce, Puerto Rico.  It provides courses leading to Bachelor's, Master's and Doctorate degrees in the areas of education, business administration, science, and arts and human studies.  The University is also home to a Law School, and in August 2010 it inaugurated a School of Architecture in downtown Ponce.  The university's original name (Catholic University of Santa Maria) was changed in 1950 to Catholic University of Puerto Rico with the graduation of its first class.  On January 25, 1991, the name was again changed to its current name, after Pope John Paul II bestowed the title of pontifical.

Duquesne University: Duquesne University of the Holy Spirit ( ) is a private Catholic university in Pittsburgh, Pennsylvania, United States.  Founded by members of the Congregation of the Holy Spirit, Duquesne first opened its doors as the Pittsburgh Catholic College of the Holy Ghost in October 1878 with an enrollment of 40 students and a faculty of six.  In 1911, the college became the first Catholic university in Pennsylvania.  It is the only Spiritan institution of higher education in the world.  It is named for an 18th century governor of New France, Michel-Ange Duquesne de Menneville.

University of Makeni: University of Makeni (formerly known as the Fatima Institute) is a private Catholic university located in Makeni, Sierra Leone.  It was founded as the Fatima Institute on October 8, 2005, by the Emeritus of the Catholic Diocese of Makeni led by Reverend George Biguzzi.  In August 2009, it was granted university status and took its present name.

Supporting paragraphs: Michael P. Sullivan Marquette University
Answer: Marquette University