Barbara Costigan is one of the two deacons appointed by Marble Collegiate Church to the Governing Board of Intersections International. She has a degree in Theater and Theater Administration from Point Park University in association with the Pittsburgh Playhouse. For the past several years, Costigan has worked with health benefits tor the arts first at Screen Actors Guild. She has recently retired as benefits administrator at Equity-League Health Trust Funds.
Costigan has served as a Stephen Leader for Marble Church's Stephen Ministry (a lay ministry for congregational care), as a member of the Ministries Council, on the Leadership Team of the Marble Women's Ministry, and as a frequent facilitator with Marble's Small Group Ministry.