GAcH Organization

The General Aviation Council of Hawaii, Inc.

Our purpose:

  • (1) further aviation safety within the State of Hawaii
  • (2) represent and express the interest of the general aviation (GA) community in Hawaii in dealings with Federal, State and Local officials
  • (3) foster the growth, education, safety and understanding of GA activities
  • (4) communicate with GACH members and others on interests to the GA community
  • (5) sponsor or assist in fly-ins, air shows, educational and safety seminars, classes and other general aviation activities designed to improve pilot proficiency and enjoyment and to facilitate aviation education
  • (6) carry out any other function or activity permitted by law so long as it does not adversely impact the non-profit or tax exempt status to GACH

GACH is open to all aviators from Hawaii who are Federal Aviation Regulated Part 91, 135, 141 operators or who are Student Pilots, Sport Pilots, Recreational Pilots, Private Pilots, Commercial Pilots, Air Transport Pilots, or Certified Flight Instructors, and fly airplanes, rotorcraft, gliders, lighter-than-air, power parachute, weight-shift-control aircraft, and power-lift aircraft or who support aviation in Hawaii.

If you want your voice heard, want aviation safety improved in Hawaii, educate people about Hawaii aviation, and to ensure Hawaii aviation grows, please fill out the GACH membership application and mail to: General Aviation Council of Hawaii (GACH), PO Box 75623, Kapolei, Hawaii 96707. Membership is at the individual, family, or business levels.

Who We Are

Listed below are the GACH Directors with their director term expiration year listed is ( ). Directors are elected by the membership and represent all Hawaii Counties.


Rob Moore

Director, President (2018)

Based on Oahu. Former owner of Moore Air, a 141 Flight School, former Chief Pilot, Check Airman and Instructor at Pacific Air Charters, former Pilot, Instructor and Check Airman at Corporate Air, a FedEx feeder, and former Chief Instructor at Galvin Flight Services Hawaii and lecturer at Honolulu Community College’s Commercial Aviation Program.  Rob is on the Board of Directors at the Pacific Aviation Museum at Pearl Harbor and still flight instructs in his Be95A.Rob was recognized by the FAA as the Outstanding Safety Counselor for the FAA Western Region in 1998 and the Outstanding CFI for Hawaii in 2000.  Retired Air Force. Aircraft Owner. ATP-MEL (G1159); Commercial-SEL, SES, G, LTA-Hot Air Balloon; CFI-SE, ME, IA, CGI-Advance and Instrument.


Joe Kiefer
Director, V President (2017)

Based on Oahu. Vice President of GACH. Owner of Kiefer Aviation. Pilot at Pacific Air Charters. Retired Chief Counsel, Bank of Hawaii. Aircraft Owner. ATP-MEL; Commercial-SEL; CFI-SE, ME, IA.




Bill Plum Picture

Bill Plum
Director, Governmental Liaison (2017)

From Oahu, Bill Plum started flying in 1974 and holds a private pilot certificate, single engine land. Bill also owns a C-172.  Bill is an attorney in private practice focusing on civil matters and civil litigation and has assisted with several GACH legal issues.





Bill Baldwin
Director (2016)

Based on Maui. Pilot and Instructor at Maui Air. Former pilot at Pacific Wings, Big Island Air, Cacho Fisheries. ATP-MEL; Commercial-SEL; CFI-SE, ME, IA


Machado photo


Don Machado
Director (2018)

Based on Oahu, Don Machado, Jr. is a 1983 magna cum laude graduate of the University of Notre Dame. He then received a law degree from Georgetown University Law Center in 1986. For nearly 17 years, he has worked as a captain on a Challenger jet based in Hawaii offering on demand charters to worldwide destinations. In addition, he operates a law practice specializing in aviation law and serves as an AOPA certified attorney.



Bruce Mayes

Bruce Mayes
Director, Treasurer (2016)

Based on Oahu and Big Island. Pilot at Pacific Air Charters. Consultant of The Flight Safety Institute, President of Vintage Aviation. Retired Aloha Airlines Captain. Aircraft Owner. ATP-MEL, Rotorcraft (B737, A320, SK-62, HU269); Commercial-SEL, SES, MES, G, RH, RG; CFI-SE, ME, RH, RG, IH IA.


Bill Melohn
Editor and Communications Director (2019)

Based on Oahu. Bill grew up in Hawaii, but learned to fly in Northern California, where he flew dozens of Young Eagles for the EAA, and visited much of the lower 48 in his Saratoga. Bill currently flies an SR-20.




Robert Van Wagoner
Director (2018)

Based on Maui. Fly part time for Blue Hawaiian Helicopters between the Islands in a C-206.  Avid airplane homebuilder.  Started building a  Lancair 360 in 1988 and first flight was Oct of 1992. Won Best Homebuilt and Best Composite at 1994 Rocky Mtn EAA flyin and Best of Show at Utah State.  Comm-SEL, SES, IA.

mikesinger240Mike Singer
Director (2018)

Based on the Big Island.





barryr240Barry Redmayne
Event Coordinator (2018)

Based in Honolulu.







Ti Nguyen
Legislative Aide (2018)

Based in Honolulu.






natalieNatalie Moser
Public Relations (2018)

Based in Honolulu.





Please click on the following PDF Files for corporate documents:

GACH Bylaws Sept 2008

GACH Board Members only

Archive of Old GACH Newsletters