Don Groff, mechanical designer of Longmont based DFM Engineering, Inc., celebrated his 30th Anniversary
on October 25th, 2012.
Don Groff, works closely with the engineering and production staff to create detailed drawings
and assembly packages for each telescope and instrument manufactured at DFM Engineering.
He also assists with domestic and international installations of telescopes.
Mr. Groff is instrumental in the success of the company and is very much appreciated!