Paul Greywall is the President and Chief Executive Officer of Trinity Consultants, Inc. A 29-year veteran of the firm, he has served in several key roles at Trinity, an 1800-person EHS, engineering, and science firm with more than 80 offices worldwide. Over the past two decades, Trinity has expanded from an air quality consulting firm into a multi-media environmental consulting, water and ecology, built environment, and life sciences company.

Prior to his current role., Paul directed Trinity’s corporate growth initiatives, including the sourcing, execution, and integration of acquisitions. Over the past 15 years, Paul has orchestrated the acquisition of over 35 professional firms, extending the geographic reach and capabilities of Trinity. He also served in various operational roles including oversight of Trinity’s Lifesciences division and Built Environment division. Paul founded Trinity’s North Carolina operations, serving as President of Trinity Consultants of North Carolina, PC, from 1999 through 2015. He has served as the primary instructor for several of Trinity’s air regulatory courses, has written multiple papers on environmental compliance, and is a regular presenter at a number of environmental conferences. In addition, Paul serves on Trinity’s Board of Directors.

Paul earned a B.S. in Mechanical Engineering from Wichita State University and a M.S. in Mechanical Engineering from the University of Illinois. He also earned an MBA from Duke’s Fuqua School of Business. Paul is a registered Professional Engineer in Florida, Illinois, Louisiana, New York, North Carolina, South Carolina, Texas, and Virginia.