Business Briefs David M. Marks, Tinton Falls, has earned the professional engineering license of staff engineer, and Jaclyn J. Flor, Oceanport, received the professional planning license of senior staff engineer from T&M Associates, Middletown. T&M is an engineering and planning firm. Marks, a licensed professional engineer in the state of New Jersey, has five years of experience in water resources, transportation and civil engineering. He received his bachelor of science degree in civil engineering from Rowan University’s College of Engineering, Glassboro. Flor has seven years of experience in municipal and civil engineering and is a licensed professional planner in New Jersey. She received her bachelor of science degree in civil engineering from Florida Institute of Technology, Melbourne.