Team Leaders


People are our greatest asset!

Envirotech Construction is dedicated to providing the highest level of client service.  We earn our client satisfaction and loyalty by providing strong leadership, innovation, superior workmanship and materials, proactive problem solving, and excellent communications.  Each of our team leaders’ experience reflects our commitment to excellence in providing cold storage construction services:

Team Leaders


Janet Madden Charles – President and CEO

Janet Madden Charles brings to Envirotech more than 30 years of experience in business management and advisory services. Envirotech is proud to be a certified WBE (Woman-owned Business Enterprise). Janet is a dedicated leader committed to excellence in cold storage construction, and uses only the best business practices and techniques. She is very active in the cold storage construction.  Janet serves on the International Association of Cold Storage Construction (IACSC) Board of Directors and served IACSC as Board chair for two consecutive terms from 2011 to 2013.  Prior to joining Envirotech, Janet practiced as an attorney with the law firm Faegre Baker Daniels, and as a CPA with the firm PriceWaterhouseCoopers (PWC).  



Tyler Moon – Pre-Construction Manager

It is Tyler Moon who will take your project from a grain of an idea to a full-scale cold storage facility.  Tyler insists on “doing it right the first time.”  From early planning and preparation to the final walk-through, Tyler works diligently to ensure your cold storage project runs smoothly, efficiently and exceeds your expectations.  Tyler is well-equipped to answer all of your technical cold storage construction questions regarding your thermal envelope.  Currently, Tyler serves as a member of the IACSC construction codes committee.