Cullen Hallmark is a partner with the law firm of Sommer, Udall, Sutin, Hardwick & Jones, P.A. He is an experienced cyclist, backpacker, river runner, cross-country skier and Master Gardener. He has been a member of The Quivira Coalition since 2000, and manages its Red Canyon Reserve in Socorro County. He holds a B.A. from St. John’s College and a J.D. from the University of Texas. He served as the Chair of the NMLC Board of directors from 2014-2016.