John Calka

John Calka is a seasoned professional in the energy and gas industries, currently serving as Client Account Manager for International Energy Majors at Black & Veatch since December 2022. Prior to this role, John held the position of Senior Account Manager at MATHESON from August 2021 to December 2022. John's extensive experience at Praxair, Inc - a Linde Company, includes an Executive Director role in Global Strategic Sales, where responsibilities involved driving profitable growth across global markets. John also served as Area Director, managing a team focused on business development and sales growth across multiple states, and as Director of Business Development, leading initiatives in various key markets. John began the career at Praxair in 1989, progressing from Account Manager to various engineering roles. John holds a Bachelor of Science degree in Mechanical Engineering from California State University, Northridge.