Prior to Navy, Lumb was a three-year member of the Marist College Sports Information Department from 2010-2013. His teams earned national exposure with NCAA Tournament bids in softball, women's soccer and women's tennis; as the contact with the men's basketball program, his teams participated in the Hall of Fame Tip-Off Tournament in 2011 and Old Spice Classic in 2012.
Outside of his work with Marist College, Lumb was a member of the Harwich Mariners organization for seven years, including the past four as Assistant General Manager. During his time with the Mariners, the team won two league championships in the Cape Cod Baseball League.
A Staatsburg, New York native, Lumb earned his bachelor's degree in sport management from Old Dominion University.