The Founder of the Severn Leadership Group (SLG) and past Chairman of the Board, President and CEO of SLG, Sig now serves as an SLG Certified Mentor and the Catalyst-in-Chief.
A distinguished graduate of the U.S. Naval Academy, Sig served as chief engineer on the nuclear-powered submarine USS Sunfish (SSN 649). He completed the Advanced Management Program at the Harvard Graduate School of Business and holds a Master of Divinity degree from Trinity Lutheran Seminary.
Throughout his career, Sig has demonstrated a commitment to leadership and organizational excellence. He served as executive vice president at the Institute of Nuclear Power Operations, managing director of the World Association of Nuclear Operators in London, and senior vice president for Infrastructure Development and Training at UniStar Nuclear Energy.
In addition to his corporate roles, Sig dedicated several years to ministry as the senior pastor at Good Shepherd Church in Naperville, Illinois, where he led a thriving congregation of nearly 1,000 members.
Sig and his wife, Martha, reside in Annapolis, Maryland.
Sig is also an accomplished author. In May 2024, he published his second book, The Virtue Proposition: Five Virtues That Will Transform Leadership, Team Performance, and You. His first book, Swing: Elite Leadership for High Performance Teams, was released in March 2022. Both books are available on Amazon, with proceeds supporting efforts to develop a new network of courageous leaders for America.