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Dr. Laura D. Triplett began her Gustavus career in 2008 with a faculty appointment in geology. Now established in the department of Environment, Geography and Earth Sciences, she teaches courses related to earth surface processes, environmental geochemistry, hydrogeology and climate change. She has authored multiple peer-reviewed publications on topics as varied as reconstructing past water quality conditions in lakes and rivers, quantifying impacts of invasive species on freshwater geochemical cycling, and creating state-wide landslide susceptibility maps. In all her research, Dr. Triplett seeks out collaborations with community stakeholders. And, Dr. Triplett has involved Gustavus students in almost all aspects of her research program from designing preliminary studies, to executing major multi-year projects funded by external foundations and government agencies, to presenting findings at national scientific conferences.

Dr. Loramy (Mimi) Gerstbauer teaches courses in international relations, US foreign policy and Latin American Politics. She contributes to multiple interdisciplinary programs, with longtime leadership roles in Peace, Justice, and Conflict Studies. Her research is on peacebuilding NGOs and transitional justice and reconciliation in international politics. She has published multiple peer reviewed articles, book chapters, and a book on apologies in US foreign policy. She served as a US Fulbright Scholar at Collegium Civitas in Warsaw, Poland, and taught at Kansai Gaidai University outside Osaka, Japan. She serves with the nonprofit organization, Peace and Hope International, working for human rights across Latin America, and has taken student groups to Nicaragua, Colombia, and Peru. She has been at Gustavus since 2001 and completed her PhD at the University of Notre Dame.    

Matthew earned a comprehensive bachelor’s degree in Theatre Arts from the University of Wisconsin-Eau Claire. His many years of experience include roles at UWEC, the Eau Claire Regional Arts Center, the Heyde Center for the Arts in Chippewa Falls, and the Chippewa Valley Theatre Guild in Eau Claire.

He holds a Master of Fine Arts degree from the University of Nebraska-Lincoln, with honors including the Porter Award for Creativity in Theatre. Since graduate school, Matthew has been the Technical Director for the Alpine Theatre Project in Whitefish, Montana, the TD and Scenic/Lighting/Sound Designer for the Eau Claire Children’s Theatre, and a lecturer at the University of Wisconsin-La Crosse.

At Gustavus he teaches a variety of technical theatre courses while overseeing the construction of the scenic elements for all of the department's productions in both theatre and dance. He enjoys juggling and magic in his free time.

Peg O’Connor is the author of the forthcoming book on addiction and recovery titled, Recovering Character: Knowing How to Belong to Yourself. She is the author of three other books on addiction including Higher and Friendly Powers: Transforming Addiction and Suffering (Wildhouse Publishing, 2022), Life on the Rocks: Finding Meaning in Addiction and Recovery (Central Recovery Press, 2016), and The SoberPhilosopher Workbook for Exploring Addiction and Creating Recovery (Wildhouse Publishing, 2023). 

O’Connor is the author of the popular blog series, Philosophy Stirred, Not Shaken. The title of the series is a wink and nod to martinis. She has written opinion pieces for The New York Times, The Minnesota Star Tribune, USA Today, The Daily Herald, and Dallas Morning Herald. O’Connor has appeared on numerous television, radio, and podcast programs and has been quoted as an expert in publications ranging from The New York Times to Cosmo.

Dr. Annalise Rivas teaches all levels of Russian language at Gustavus, as well as contributing to the Eastern European & Eurasian Studies and Comparative Literature programs through courses on Eurasian culture, film, media, and literature. Her scholarly interests focus on pedagogical practices in the teaching of foreign languages, particularly the use of authentic literary texts in building language proficiency. In addition to language pedagogy, Annalise recently focused her scholarly efforts on diversifying and amplifying the voices of Russian speakers from outside of the Russian Federation, including receiving a fellowship to spend time in Central Asia learning more about variations in Russian language use. Prior to arriving at Gustavus, Annalise lived and worked in several different countries, sparking a curiosity and love of travel that she strives to share with students through telling stories, cooking regional foods, and encouraging international experiences. 

Dr. Chad Winterfeldt is Cantor of Christ Chapel where he oversees music in the chapel, teaches music theory and church music, directs the handbell ensembles, and maintains an active organ studio. He has received the Swenson-Bunn Memorial Award for Teaching Excellence, a recognition by which nominations and selections are administered wholly by Gustavus students. Chad holds degrees from the University of Nebraska, Yale University, and Concordia College, Moorhead. A frequent recitalist, he has performed internationally for the Early Music Festival in Wittenberg, Germany, and in solo performances in Leipzig (Thomaskirche) and Naumburg (Wenzelskirche), Germany. Other notable recitals include complete performances of Messiaen’s La Nativité and Bach’s Leipzig Chorales. He collaborates often with the choirs, bands, and orchestras at Gustavus and enjoys liturgical playing for worship services. An active church musician, he is Director of Music at Grace University Lutheran Church in Minneapolis.

Emma Brunton ’19 is an instructor in the Health and Exercise Science Department. She recently returned to her alma mater after receiving her master's in Community Health Education from Minnesota State University, Mankato. Her professional expertise centers on preparing future health and physical education teachers and coaches through evidence-based, purpose-driven practices. Currently, her work focuses on athlete development, leadership training, and incorporating mental health and functional movement into sport. She has led important cross-divisional service initiatives, including the Mental Health Club and Hope Squad, to promote student well-being and support. Brunton received the Golden Apple Award in 2021 and the Section 1A Assistant Coach of the Year award in 2021 and 2025. Outside of academic work, she enjoys weight lifting, painting, reading, and spending time with her husband, family, friends, and dog.

Ernest Briggs is a professor of Theater and teaching Performance 1 and Performance 2, Improv, Directing and World Theater Analysis. He has recently directed The Secret in the Wings, Transforming and previously directed The Last Days of Judas Iscariot at Gustavus. Briggs has been a Warner Bros Discovery Early Access Early Career Bootcamp Fellow, Guthrie Theater Theater Management Fellow, and Park Square Directing Fellow. 

Ernest Briggs has been an actor, director, producer and teaching artist for more than 15 years. He has been seen on the stages at Guthrie Theater, Mixed Blood Theatre, Park Square Theater, South Coast Repertory, Pangea World Theatre, Children's Theatre and in films such as Unholy Communion, Ode for Leviticus, and Sold Out. 

Dr. Kate Knutson began her Gustavus career in the Political Science department in 2005. Kate's areas of focus are U.S. politics and public policy, and she teaches courses on public policy, interest groups, Congress, women and politics, and child welfare policy. She is the recipient of the Edgar M. Carlson Award for Distinguished Teaching (2020) and the Swenson-Bunn Memorial Award for Teaching Excellence (2024). Kate’s research focuses on the role of advocacy groups in the creation of public policy. She is author of "Interfaith Advocacy: The Role of Religious Coalitions in Political Process" and a textbook, "An Introduction to U.S. Public Policy: Theory and Practice." Kate serves as the faculty advisor to Pi Sigma Alpha (the political science honor society), Building Bridges, and Proclaim.  Outside of Gustavus, Kate volunteers with Seeds of Hope, a faith-based summer camp for kids from southern Minnesota who are served by the social services system.

Mary R. McHugh is a Professor in the Department of Greek, Latin, and Classical Studies. She is a social historian whose wide-ranging scholarship encompasses political history, intellectual and cultural cross-pollination, and the history of food production and culture. A recently published chapter examines how Plato’s Timaeus shaped conceptions of time and cosmology within the intellectual milieu of Western Greece. McHugh argues that its call for cosmological models influenced a tradition of mathematical and mechanical innovation, from Archimedes’ devices to medieval and Renaissance astronomical clocks.
McHugh is adept at pursuing leads and situating the particular within its broader context. She has taught courses at all levels of Greek and Latin to those spanning Near Eastern and Greco-Roman history to Chinese and Islamic cultural exchanges with the West. She also teaches courses in art and archaeology, bringing her expertise in material culture directly into her research.

Sarah Ruble is a Professor of Religion and specializes in the history of Christianity in the United States. She is the author of The Gospel of Freedom and Power: Protestant Missionaries in American Culture After World War II (University of North Carolina Press, 2012). She has also published articles on topics such as gender in U.S. religious history, the American missionary movement, and Lutheran contributions to American religion. Dr. Ruble is also a frequent presenter at adult forums and lifelong learning programs. She has developed two YouTube-based curricula for adult forums, one on the history of Christianity and race in the United States and the other on the development of Christian doctrine. Both are available on her website sarahruble.com.

At Gustavus, Dr. Ruble teaches a broad range of courses in the Religion Department. She also currently serves as the Faculty Director of Assessment and as Gustavus’s Accreditation Liaison Officer. In 2025 she was awarded the Faculty Service Award for her contributions to the Gustavus community.

Scott is an organic chemist who is interested in the interface between biology and chemistry. In his research, he has developed new ways of making molecules and applied those methods toward the synthesis of complex natural products. His current research is aimed at understanding how gene expression is regulated at the molecular level.

While he primarily teaches organic chemistry, he has also taught courses on medicinal chemistry, fermentation, and science and religion. His service to the college includes leading the design team of the Nobel Hall expansion/renovation, as well as chairing major faculty committees like the Faculty Senate and Faculty Personnel. He directed the Nobel Conference, and he coordinated a high school outreach program tied to the conference. He helped found the Gustavus Faith Science and Ethics Camp, where he has been the science director.

Outside of Gustavus he enjoys camping, fishing, and hiking. He is also active in community service.