Don Groenemann is an aviation industry veteran and offers a rich history in the helicopter marketplace having spent over 40 years in aircraft sales, operations and management. Don currently serves as a joint-venture partner and broker with Groenemann & Summit Aircraft Sales. Previously, Don led the pre-owned aircraft sales division for Bell Helicopters Inc. and sold over 250 aircraft during his 10 year tenure. Prior to Bell, he was a partner at Jim Bath & Associates, an aircraft brokerage firm. Don has served as V. P. of Sales for both MBB (now Airbus) and Evergreen Helicopters. Don began his aviation career as a pilot and Captain in the U.S. Army.

Gregg Groenemann has over 25 years of marketing and online auction experience. He was previously the founder and CEO of N₂O Systems (sold to ReviMedia) where they launched sites such as AlarmPro.org and HomeSafety.com. His auction experience came from his time as Senior Vice President of Sales & Marketing for online auction company, AssetNation/Ritchie Brothers (EquipmentOne.com). Prior to that, Gregg served as the CMO for Sonitrol, a division of Stanley Works. Gregg also spent over 10 years with IKON/RICOH as the Corporate Director of Marketing and also Director of Sales.