Brandon Darnell
President / CEO
Brandon Darnell is the President/CEO of Energy Dynamics and is also an officer in Pro-Team. He, literally, grew up in the mechanical contracting business. He obtained an Associate Degree in HVAC, graduating at the very top of his class in 1997. Prior to and since graduation, he has been with Energy Dynamics. He is recognized in the industry as one of the best “troubleshooters” and “hands on” technicians. Brandon is always available for that purpose. In addition, he is an excellent and entertaining trainer and public speaker.


Colin Wunder  
Vice President of Technical Services
Colin Wunder is a 30 year veteran contractor. We have known him for that entire time, and were overjoyed when he decided to join our team.  Colin holds licenses as a Master Plumber and Master Electrician. He is highly respected in the contracting community as a geothermal, radiant floor, air handling and commercial refrigeration expert. In keeping with our tradition of staffing people with years of contracting experience, Colin is a perfect fit for Energy Dynamics. Colin has also become a partner in the business.


Lisa Geuke
Office Manager & Secretary / Treasurer
Lisa Geuke is the one who really “runs” this place. She is our Office Manager and Secretary/Treasurer. In all of our years in business, we have never met anyone quite like her. She is computer savvy and able to produce equipment quotes “faster than a speeding bullet”. She is also our primary liaison with most of our suppliers and vendors, so she can get you answers when you need them. We firmly believe that business is all about a good attitude and a caring spirit. Lisa has an abundance of both. Once you experience this, you will readily understand what we mean. By the way, this bright young lady also holds a business degree.


Dave Austerman
Customer Care
Dave Austerman is in charge of customer care. He will be your first contact. We were indeed fortunate that Dave decided to accept this position. He was born and raised right here in Carthage, and now makes his home here. Dave holds a degree in HVACR and has a couple of years’ experience as a field service technician. He has installed and worked on our equipment. He will be handling warranty claims, purchasing, inventory control, quotes and accounts receivable.


James Schenck 
Territory Manager – Montana, Wyoming
James Schenck is our territory manager of Montana and Wyoming. He is also a co-founder of Thermal Battery Systems Inc. where he focuses on alternative system designs that he calls “Dynamic Thermal Management”.   James is frankly obsessed with the concept and the implications he believes it has for our industry.  James lives in Bozeman Montana where he enjoys spending time in the mountains with his wife and two children.