Chris LangleyChris Langley graduated from Kean College of New Jersey in 1996 with a Bachelor¿s Degree in Industrial Engineering Technology. He completed his Master¿s studies in 2003 at Stevens Institute. He has over 30 years of experience in all facets of industral utilities including 18 years of hands-on experience with ammonia systems. Mr. Langley has also taught HVAC, stationary engineering and refrigeration engineering in two of New Jersey¿s vocational-technical schools for 18 years as of this writing. He holds a New Jersey double gold engineer¿s license. Read More Read Less