Alexander J. Buehler currently serves as the Chief Executive Officer of Energy Maintenance Services, and served as Chief Financial Officer of Energy Recovery from 2011 until he joined EMS in 2014. He served in executive leadership positions at Insituform Technologies, Inc., and worked for five years in the U.S. Army Corps of Engineers. Buehler received a B.S. in Civil Engineering from the United States Military Academy at West Point and an MBA in Finance from the Wharton School at the University of Pennsylvania.