Houston-based Milestone Environmental Services named the executive promotions of Jason Larchar and Jesse Post to the vice president level on Oct. 26.

Jason Larchar and Jesse Post were promoted and will report directly to President and CEO Gabriel Rio. Larchar has been promoted to Vice President of Engineering and Post has been promoted to Vice President of Sales.

Larchar is responsible for the design, construction and continuous improvement of facilities for Milestone from concept to completion. This includes managing the regulatory and permitting for projects as well as meeting the operational functionality and safety considerations for the sites.

He began his career with Milestone in 2015 as an engineering manager and in 2016 he was named director of engineering. Prior to coming to Milestone, he managed construction of pipelines, oilfield water disposal facilities, water treatment plants and highway projects.

Larchar also holds master’s and bachelor’s degrees from Utah State University in civil and environmental engineering and is a licensed professional engineer.

Post is responsible for driving Milestone’s top-line growth and achieving revenue targets. He will accomplish this through the leadership and development of the sales force in all regions along with developing and executing the sales strategies and customer partnerships.

Post joined Milestone in 2015. He previously held various sales positions at Baker Hughes (NYSE: BHGE), Smith International, Total Separation Solutions LLC, and Tervita LLC. Post earned a bachelor’s degree in marketing from the University of Phoenix and an associate’s degree in environmental technology from New Mexico Junior College.