John D. Fellenzer graduated from New York’s prestigious Rensselaer Polytechnic Institute (RPI) in Troy, New York with a Bachelor of Science in Mechanical Engineering.  After an overseas tour with the US Army as Aviator, John returned to his roots and joined Fellenzer Engineering LLP. John followed on with a Master’s in Business Administration from Marist College in Poughkeepsie, New York. 

John is a Licensed Professional Engineer in New York, Connecticut and Massachusetts.  He is a past president and current member of the Wallkill East Rotary Club, a past board member and current finance committee member with the Orange County United Way and is a member of the National Fire Protection Association.