Greg Curtis
District Manager
800 322 4322 VMB 5150 (best # to leave message)
Home Office: 419 294 6327 gcurtis@yamaha.com

Athan Billias
Director Marketing Technology Products
714 522 9252 abillias@yamaha.com

Mike Martin
Marketing Manager Digital Music Instruments (Synths, Digital Pianos, O1X)
714 522 9131 mmartin@yamaha.com

George Hamilton
Asst Manager DMI Marketing (O1X Tech Support)
714 522 9405 ghamilton@yamaha.com

Wayne Hrabak
Marketing Manager Pro Audio
714 522 9429 whrabak@yamaha.com

John Schauer
Asst Manager Pro Audio Marketing
714 522 9379 jschauer@yamaha.com

Jim Presley
Marketing Manager Portable Keyboards
714 522 9506 jpresley@yamaha.com

Mark Anderson
Asst Manager PKB Marketing
714 522 9828 manderson@yamaha.com

Tech support line: 714 522 9000 follow prompt or option 2 option 1

Useful information at the following web sites:
yamaha.com
motifator.com
01xray.com
mlancentral.com