About You are here: Home Page // About Greg Knowles, Owner Greg opened the Bicycle Barn over 25 years ago. He lives in Walla Walla, and enjoys helping the community. He is ready to help you with any questions that you might have. Greg@BicycleBarn.com Tim Hulce, Lead Mechanic Tim can fix it. He is a certified bicycle mechanic with multiple certifications. No matter the brand of bike you’re riding, Tim can help you get back on the road fast. Tim@BicycleBarn.com Kevin Thonney, Sales Associate Kevin has been with the Bicycle Barn for six years. He enjoys cycling and can give you some great tips. Kevin is looking forward to speaking with you about your bike. Kevin@BicycleBarn.com Share with someone you know.