Mr. Freisner joined VSO Petroleum Consultants in June 2018 and provides petroleum engineering consulting services to clients. Preston is a 2018 graduate of Texas A&M University with a B.S. degree in Petroleum Engineering (Summa Cum Laude). During his time at Texas A&M, Preston completed summer internships with Chesapeake Energy and VSO Petroleum Consultants. He has experience working in most U.S. Basins.