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Testimonials
 
  • "Mark was articulate in explaining...material. Mark had answers for all questions asked..."

    Thomas Hartley
  • "Mark is a clear expert in the solar industry. ...a person with any level of experience can retain..."

    Liam Stuart
  • "Impressive, informative, informal, instructional. Exceeded my expectations."

    Robert English
  • "Great knowledge. I could have been better prepared with foundation knowledge and syntax."

    Mark K.
  • "Instructors demonstrated an intimate and impressive level of knowledge..."

    Ben Ferris
  • "Very experienced, knowledgeable in many different areas."

    Richard Rogers
  • "I was very satisfied with the instructor's ability to stay relevant

    and focused throughout the class."

    Charles Lopez
  • "I have been taking classes for over 30 years,

    and Mark was by far the best instructor I ever had..."

    Ken Rex
  • "I enjoyed the course very much..."

    John Pewitt
  • "Extremely knowledgeable, obviously has a lot of real world experience,

    which shows."

    Greg Hodgson
  • "Even as an experienced integrator I learned a lot!"

    Bob Fuller
  • "Professional and accurate!"

    Carmen Rojack
  • "Shows extreme knowledge of the trade and theory."

    Robert Bentz
 
2880 Comly Rd, Philadelphia, PA 19154 tel. 215-600-3767