Our Team

Mac Clevenger

Mac Clevenger

National Partnerships Manager

Mac first joined Green Seal in 2014 and returned as National Partnerships Manager in 2019 after earning a dual MBA & M.S. in Energy Management degree from UT Dallas. He also holds a B.A in History from GWU. With experience in business development, account management, strategy, and marketing, Mac leads Green Seal’s business development within the Jan-San sector, cultivating strategic relationships with product manufacturers, distributors, and building service contractors. He spends his free time hiking, skiing, fishing, and playing bluegrass music with his wife & friends.