MISSOULA, Mont. — Jack Maserejian was recently promoted to senior vice president and chief client officer of Envirocon Inc. In his new position, he is the corporate advocate for clients’ needs and satisfaction, and responsible for improving the overall client delivery experience. Additionally, he is responsible for development and execution of Envirocon’s U.S. and Canadian sales and marketing strategies. Maserejian joined Envirocon in August 2011 with more than 10 years of experience in business development and with a total of 24 years of experience in engineering and remediation. For more information, visit www.envirocon.com or call (713) 239-1101.