Members/Officers and Bios
- Dan Goldsmith, Chair
- Alex Manganiello, Vice Chair
- Paul Gilbert, Treasurer
- Doug Gessl, Secretary
- Sally B. Keidel, Head of School
- Jonathan Brassington
- George Wm. Cavalieri
- Lori Ciprich
- Anthony J. DiFrancesco, Jr.
- Maureen Fendrick
- Peggy Fenner
- Grant Geiger '02
- Lance Heft
- Renee Henze
- Jeffrey Lipson
- Steven Lisk
- Kirk Morgan
- Staci Williams Seeley
- George Vosburgh
- Christine Whaley
Doug is Chief Financial Officer for Ralexar Therapeutics, Inc. and Velicept Therapeutics, Inc., two development stage pharmaceutical companies. In addition, Doug is a founding Partner, CFO and COO of Nexeption, LLC, a company that provides development and management services to its portfolio of pharmaceutical companies. Between 2004 and 2013, Doug held the CFO position at Ception Therapeutics and then Ceptaris Therapeutics. Prior to that, he spent nearly 20 years working at a number of commercial and investment banking institutions in the Midwest. A native of Wisconsin, he earned his bachelor’s degree in Finance, Investments and Banking from the University of Wisconsin – Madison before earning his MBA from the University of Chicago. Doug joined the Montgomery Board of Trustees in 2015 and served on the Finance Committee in the 2015-16 school year. Doug currently serves on the Executive Committee and as Co-Chair of the Strategic Planning Committee. He and his wife, Jean, live in Chester Springs with their son Fritz (Montgomery School ’15), daughter Ava (Montgomery School ’17) and golden doodle Lucy.
Jonathan has a bachelor’s degree in computer science and mathematics from Misericordia University and a master’s degree in telecommunications and operations from the University of Pennsylvania. He is a Wharton Fellow and serves on the Board of Trustees of Misericordia University, Penn’s Abramson Cancer Center Director's Leadership Council (ACCDLC) and the Montgomery School. Jonathan is also a Board Member of The Greater Philadelphia Alliance for Capital and Technologies (PACT) and he is on the Advisory Board of Temple University’s Fox School of Business. He also serves as a Board Member of Listen Logic, as a member of the Young Presidents Organization, and as a Trustee for the Paoli Hospital Foundation Board. Jonathan currently lives with his wife Linda and their two sons in Phoenixville, Pennsylvania.
Peggy is a native of eastern Pennsylvania, born just 2 miles from the original site of the Montgomery School in Wynnewood, PA. She spent 20+ years in the San Francisco Bay Area leading technical operations and infrastructure teams for organizations such as NASA, Yahoo! Finance, Microsoft as well as several startups. When it was time for their children Julia ('19) and Joshua('23) to start school, Peggy and her husband Bill, returned to Chester County.
Today, you'll find Peggy busy with one of the many projects at the family's 10 acre working farm, affectionately named Millbridge Farm. She manages operations and renovations for the farm, the happy home for several miniature donkeys and alpacas. Peggy earned her Bachelor degree from Pennsylvania State University and completed post-degree work at Stanford University. Her interest in technical innovations like the Hyperloop and Mars research keep her actively engaged in technology discussions. Her life passions include running, traveling, and family adventures. In fact, you'll regularly find Peggy participating in a Walt Disney marathon, often as companion for friends or family running their first marathon.
Renee is Global Marketing Director for DuPont Biomaterials, a leader in the development of high-performance, renewably-sourced materials that are used across a wide variety of industries. In the role, Renee leads a team responsible for marketing strategy and execution, channel development, pricing, new product launch and promotions. Renee has held a number of business, marketing and sales management roles throughout her career with DuPont and Astra Zeneca She has worked with a diverse group of customers such as Boeing, Siemens, Ford, Microsoft, Ikea, Disney, Lowe’s, Costco, Kroger and the Monterey Bay Aquarium. She holds a BS degree in Cellular and Molecular Biology from the University of Rochester and an MBA in Business and Marketing Management from Syracuse University. Renee has chaired the DuPont United Way Auction for 2 years and is a member of the board of directors for Verlasso, a business that sustainably raises salmon in the Patagonian region of Chile. She is a graduate of the Philadelphia Leadership Inc. program and has participated in several panel discussions at Drexel University on corporate responsibility, marketing management, and attaining marketing roles. Renee has served on the Montgomery School Enrollment committee for 2 years. She, her husband Darrell and son Griffin (’17) live in Collegeville, PA.
Jeffrey Lipson, the Executive Director of Layer 8 Security, is an experienced entrepreneur, a Reserve Marine Colonel with over 25 years of military service and an avid technologist. After merging his managed IT services firm, SaberSource, with Lantium, Jeff went on to serve an active duty tour with the Marines at the National Security Agency. A career intelligence and communications officer, Jeff is a recognized subject matter expert in the fields of information assurance and cybersecurity, and has a Master’s degree from The Pennsylvania State University. Jeff currently serves on the Board of Directors for Immaculata University’s Cybersecurity Program. Jeff is equally active in philanthropy by serving as an involved member of the Philadelphia Committee for the Marine Corps Scholarship Foundation, and actively supports the National Wounded Warrior Cyber Academy.
Steve Lisk became the tenth Head of School at Lancaster Country Day School in July 2008. Across twenty-seven years in independent schools, he has served also as a division head, department chair, dorm head, classroom teacher, advisor and athletic coach.In his first eight years at LCDS, Mr. Lisk has led the school through strategic enrollment growth, programmatic development, and enhanced professional development. From 2003 – 2008, Mr. Lisk led the Upper School (grades 9-12) at Saint Stephen’s Episcopal School in Bradenton, FL. Earlier, Mr. Lisk served as the History Department Chair at the Kent School in Kent, CT. Mr. Lisk began his school career at Episcopal High School in Alexandria, VA. Starting as a history teacher, coach of football and basketball, and dorm parent, he spent a total of twelve years at this all-boarding school of over 400 students in grades 9-12.
Mr. Lisk attended the University of North Carolina – Chapel Hill, where, as a Morehead Scholar, he majored in Political Science. Later, he also studied at North Carolina State University where he earned an M.A. in History. Mr. Lisk currently serves as the Board Chair for the Association of Delaware Valley Independent Schools (ADVIS) and on the Pennsylvania Association of Independent Schools (PAIS) Commission for Accreditation. With his wife, Kirke, he has two sons, ages 17 and 15.
Kirk is the Chief Financial Officer of Actua Corporation, a multi-vertical cloud company headquartered in Radnor, PA where he is responsible for all aspects of the finance and accounting functions. A CPA, he earned his Bachelor’s degree from The Pennsylvania State University. Kirk has been a member of the Montgomery School community since 2000. He and his wife, Kim (Montgomery School Trustee ’06 – ’15) live on a small farm in Charlestown Township with their two daughters: Emily (Montgomery School ’09, Georgetown University ‘17) and Bradlie (Montgomery School ’12, Episcopal Academy ‘16).
Staci joined the Montgomery School community in 2013 when she and her family moved from New York City and enrolled her son Crawford in fourth grade. At Montgomery, Staci has served on the Board’s Advancement Committee, and has co-chaired and served as a Class Captain of the Annual Fund.
Currently, Staci is the U.S. College Mentor and Scholarship Coordinator for the Oprah Winfrey Leadership Academy Foundation based in South Africa. Prior to moving to Pennsylvania, she held fundraising positions at charter schools in the South Bronx, New York and administrative and teaching positions at Prep for Prep in New York, Groton School and Concord Academy in Massachusetts and Bowdoin College in Maine. As a volunteer, Staci has been a trustee at Belmont Day School, The Children’s Center of Groton, and Bowdoin College. As a Bowdoin volunteer, she served on her 25th Reunion Committee and as President of the Alumni Council. Since 2014, she has been an Advisory Board member of the Cannonball Foundation, a youth leadership development program for baseball and softball student-athletes. Staci earned her Masters of Arts in Teaching from Brown University and her undergraduate degree from Bowdoin College.
Staci and her husband Chris, the Assistant Head of School at Church Farm School, live on the CFS campus in Exton with their children Crawford, Montgomery School Class of 2018, and Camille, a senior at St. Andrew’s School in Delaware.