Board of Trustees

Melva Exner ’77 P’11 opened her own firm, Law Office of Melva M. Exner, LLC, following a long career in various inhouse legal roles primarily as head of the legal department for the US subsidiary of an Italian aircraft manufacturer. Her expertise is providing practical legal advice to entrepreneurs and businesses of all sizes. A graduate of Saint Joseph’s University and Temple University School of Law, Melva is admitted to the bar in Pennsylvania and New Jersey.

Melva served on the GMAHS Advisory Board from 1998 to 2001, the GMA Alumnae Association since 1985, and has been both the President and Vice President of the Alumnae Board since 2006. Melva received the Margaret Beirn Barger ’35 Distinguished Alumna Award in 2017.

Melva was elected Chair of the Board of Trustees effective July 1, 2023.

Deane Brennan ’82 is a dedicated member of the Board of Trustees Finance Committee and the President’s Leadership Council. After retiring as a senior consultant for CBIZ Benefits & Insurance Services, she now works part-time doing HR work for one of her former clients. She earned her BA in Economics from the University of Pennsylvania and has been a longtime board member of First Tee of Greater Philadelphia, a youth development organization that introduces the game of golf and its inherent values to young people. Deane is one of five sisters who all attended GMAHS: Robbie Hain ’75, Patricia Heldt ’76 (deceased), Helen Anderson ’79 (deceased), and Christine Brennan ’83.

Brother James L Butler is in his twelfth year as the President of La Salle College High School, a Lasallian college preparatory school for boys. He earned a Bachelor of Arts from La Salle University in 1982 and an M.A. in English from The Catholic University of America in 1990, later pursuing graduate studies in the anthropology of education at the University of Pennsylvania. Brother James has held teaching and administrative positions at several schools, including Archbishop John Carroll High School for Boys in Radnor, Pennsylvania; Seton-La Salle High School in Mt. Lebanon, Pennsylvania; West Philadelphia Catholic High School; Calvert Hall College in Baltimore; Hudson Catholic High School in Jersey City; and Christian Brothers Academy in New Jersey. Additionally, he served for five years as the Auxiliary Visitor/Director of Education for the Christian Brothers, District of Baltimore, where he coordinated the restructuring process to form the new District of Eastern North America.

James Catalino P’12, ’15, ’17 is an accomplished Operating Executive and Growth Leader, having served as Chief Revenue Officer at Frontline Education for 12 years before retiring in 2023. He earned his bachelor's degree in finance from Notre Dame in 1983, where he continues to be involved with the Student Athletic Advisory Council, the Pulte Institute for Global Affairs, and the Nelson Mandela Foundation. He later earned his MBA from Villanova University. Alongside his wife Mary, who served for many years on the Mercy Magic Auction committee, he is a dedicated member of the Gwynedd Mercy Academy community. They are proud parents of Mary Kate ('12), Nicole ('15), and Kat ('17), and are members of the 1861 Society. 

Bethanne Mascio Connolly '03 is a graduate of Gettysburg College with a bachelor's degree in English Literature and Language as well as Religion. Bethanne began her career in Catholic education in 2007 working at St. Joseph's Preparatory School. She earned her Master's in Education from St. Joseph's University in 2012. In 2014, Bethanne joined the team at Gwynedd-Mercy Academy Elementary as Director of Enrollment Management. 

Bethanne has been a longtime volunteer leader for GMAHS. A member of the Alumnae Association Board from 2006-present, she is also a recent past president. In 2016, Bethanne began the process of discernment, and after a year-long faith formation program made a covenant with the Sisters of Mercy and became a Mercy Associate.

Marissa Simone Costonis ’87, owner of Change Bites LLC, is a Certified Health Coach, speaker, and best-selling author. Marissa combines a successful career in change management consulting at Accenture with her passion for personal health.

She holds a BS in Finance from Villanova University. Marissa currently acts as the Advisory Board/Philanthropy Chair for Kappa Kappa Gamma at Villanova, she served as President of the Parent’s Council at Ancillae-Assumpta Academy and volunteers as a lector at St. Alphonsus Church. Marissa is also a team coach for students in Villanova’s Student Entrepreneur Program.

Marissa is the Chair of The GMA HS Enrollment Committee, an active member of the Leadership Advisory Committee, and participates in the Student Experience Committee at GMA HS.

Jennifer Lyn Herron ’87 is a seasoned global biotech leader with 30+ years of experience in the development and commercialization of specialty products, particularly in oncology. 

Jennifer joined the Gwynedd Mercy Academy High School Leadership Council in 2019 and the Board of Trustees in 2021.

Francis X. Fee, husband of Kathleen (Toots) Cattie Fee ’61, joined the Board after managing large, complex organizations such as the US General Accounting Office (GAO) where he rose to Assistant Comptroller General for Operations, then the international law firm of Morgan, Lewis and Bockius LLP as its Executive Director (COO), responsible for the business and administrative operations of the 1,600 lawyer firm and its 25 offices in the US and around the world.

Fran also serves on the Board of Trustees of Mercy Career and Technical High School and as President of the Board of Trustees of Literacy Volunteers of Collier County in Naples, FL.

Denise Corkery Marbach ’72, P’05, ’09, the President of Gwynedd Mercy Academy High School, has over a 50-year history with Gwynedd as student, alumna, parent of two graduates, and previous chair of the Board of Trustees.

As head of the school, Denise serves as an agent of change and innovation by overseeing Marketing, Advancement, Admissions and Finance, all key areas that contribute greatly to the school’s financial health.

Denise was a partner with PricewaterhouseCoopers LLP (PwC) where she worked in the higher education, healthcare, and nonprofit industries for 38 years. A certified public accountant, she was the first woman partner at Coopers & Lybrand (C&L) Philadelphia’s office in its 90 year history.  Price Waterhouse and C&L later merged to form PwC where Denise launched and grew several new practices in major U.S. cities.  She retired from PwC in June 2015.

An active member of the community, Denise serves on the board at Inglis and is a member of The Forum for Executive Women. She earned a BA in Accounting from Saint Francis University in 1976.

Del Markward P’12, functioning for the second time on the Board of Trustees as Co-Chair of the Facilities Committee and member of the Finance Committee. Del has been and will continue to be heavily involved in the school’s major construction projects.

Del, owner and president of Markward Group, Inc., a commercial real estate brokerage company focusing on the leasing and sale of office building, industrial warehouses, manufacturing, and retail spaces; he also owns Caracor, LLC, a real estate development company.  Del, a Global Past President of the prestigious Society of Industrial and Office Realtors and past Global Treasurer, continues to sit on the SIOR’s Performance Committee.

Sister Honora Nicholson, RSM has served as a Sister of Mercy for over 50 years as an educator in elementary, secondary, and high education and has ministered as a pastoral assistant at St. Francis Xavier parish in Manhattan and a Spiritual Director at the School of Applied Theology in Berkeley, California, and a pastoral Consultant for RENEW International, which works to revitalize parishes in the United States and beyond. Sister also served as a member of the Merion Community Leadership Team and the Sisters of Mercy, Mid-Atlantic community Leadership Team.

Sister Honora has served on various Boards including Mercy Health System, Cranaleith Spiritual Center, Waldron Mercy Academy, and HOPE Partnership for Education.  In addition, Sister has held membership in the Leadership Conference of Women Religious, the Leadership Conference of the Institute of the Sisters of Mercy of the Americas, the National Religious Formation Conference, and the Spiritual Directors International.

Sister’s educational background includes an MA in Theological Studies from the University of Dayton, a BS in Education from Gwynedd Mercy University, and certificates in Canon Law for Religious Institutes, Sacred Scripture, and Theological Studies. 

Sandy Pfeffer O'Connell ’92, a marketplace leader for Deloitte in Greater Philadelphia and a client leader for several of Deloitte’s financial services clients, oversees over 2,100 professionals and is responsible for the strategy, business development, corporate citizenship, and other strategic initiatives across the region. Sandy has spent most of her career serving clients within the Financial Services and Hospitality industries, primarily public companies on key strategic initiatives. 

An advocate for her community, she serves on the Deloitte Greater Philadelphia Corporate Citizenship Council and the Diversity Equity & Inclusion Council, and as Chair for Women United of the United Way of Greater Philadelphia and Southern NJ and an active sponsor and champion of Girls Inc. of Greater Philadelphia & Southern NJ.

As a member of the American Institute of Certified Public Accountants and the Pennsylvania Institute of Certified Public Accountants, Sandy holds a B.B.A. in accounting from Temple University and is a certified public accountant licensed to practice in Pennsylvania and New Jersey.

Mike O’Malley P’16 and ’20, a seasoned executive and technology architect with management and technical expertise within the Cable and Telco industries, founded a well-respected professional services company, specializing in system integration, consultation, project management, and support.  He has travelled all over the US, Canada, Europe, and Asia providing support to clients such as Comcast, Verizon, Ericsson, AT&T, Charter, Decomo (Japan) among others.

Mike served as President of the Fathers’ Club from 2017 -2020.

Teresa Araco Rodgers ’91, P ’24, ’25 is a proud alumna of Gwynedd Mercy Academy High School (GMAHS), Class of 1991, and parent of Eva ’24 and Francesca ’25. She currently serves on the Investment and Advancement Committees. A former Board Member and Capital Campaign Chair for GMAHS, she has a long record of volunteer leadership. 

She is Principal at harp-weaver LLC and President of the Board of the Kelly Anne Dolan Memorial Fund, where she has served since 1997. Her extensive experience includes past board and committee roles at GMAHS and AIM Academy, as well as service as Executive Director of The Presser Foundation and several family foundations. She is actively involved with the Philanthropy Network of Greater Philadelphia, Exponent Philanthropy, Grantmakers in the Arts, ImpactPHL, the B Corp - B Lab community, St. Martin's In The Fields, the Philadelphia Cricket Club, and Represent PA (PAC). 

She earned a BS in Finance with a minor in Sociology from Lehigh University in 1995, and a Master’s in Government Administration (MGA) with a focus on Nonprofit Leadership from the University of Pennsylvania in 2004. 

Lori Carlin Scott ’76, P'06, '09 is Vice President and co-manager of Scott Contractors, Inc., a heavy/highway and site work construction company based in Norristown, which she runs with her husband, Stephen. She earned her high school diploma from Gwynedd Mercy Academy High School, a BS in Mathematics and Biology from Villanova University and an MS in software engineering from Drexel University.  

She is a dedicated member of her community, serving as a volunteer at St. Helena Catholic Church and 1854 Cares, and as a board member, commissioner, and coach with the Whitpain Recreation Association. She is also a Pennsylvania Notary. 

A proud GMAHS alumna and parent of Stephanie ('06) and Meredith ('09)—both of whom work at Scott Contractors—she serves as a Class Agent and member of the President's Leadership Council. She and Stephen are members of the 1861 Society. 

Michelle Stetler P’22 is a dedicated member of the President’s Leadership Council and has previously served on the Board of Trustees Advancement Committee (2021-22). She was also the Mothers’ Club President (2021-22) and Co-Chair of McAuley’s Pub Night for three consecutive years (2020, 2021, 2022). Since 2017, Michelle has been the Director of Institutional Advancement at Our Lady of Mount Carmel School in Doylestown. Prior to this, she worked as a Regional Account Executive at Hallmark Greeting Cards in Kansas City, MO. Michelle attended Trinity Washington University and St. Mary Academy – Bay View, a Sisters of Mercy sponsored high school. Michelle’s family includes her daughter Grace, a 2022 graduate who now attends Elon University, her son Michael, a senior at Lansdale Catholic, and her husband Michael, who is the Vice President of Business Development, Commercial Solutions at Syneos Health.

Therese McFadden Wells P’13, ’18
Prior to retiring from Johnson & Johnson as Director of Global Implementation, Therese implemented global procurement processes and systems for J&J business, headed global talent governance, and directed a global executive supplier engagement forum.

Other positions held at J&J include Director of Transformation, Director of Sourcing, Director of Procurement External Supply, and Director of External Manufacturing.  Therese earned her Master of Business Administration from Villanova University and her bachelor’s degree in Industrial Engineering from Penn State University.

Christine Oliver Wiegand, Esq. ’91 is the Vice President Deputy General Counsel, Global Head of Commercial for Unisys.  She also serves as President of the Board of Directors for the Child Development Foundation in Montgomery County, PA which provides support and resources to organizations whose purpose is to assist special needs children to maximize their abilities and reach their goals.

Christine received her BA in English from Dickinson University in 1995, a J.D. from Villanova University in 1998, and a Certificate in Fundraising for Non-Profits from the University of Pennsylvania in 2003.