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At 4Life, we believe in working together to help people enjoy healthy and rewarding lives. We want you to feel good about being involved with a company where you can experience personal success and help others succeed at the same time.

4Life has received an “A+” rating by the Better Business Bureau (BBB), honors from the American Business Awards (the nation’s premier business awards program) for product development and marketing, and multiple appearances on The Direct Selling News Global 100 list.

Since 1998, we have developed certified 4Life Transfer Factor® products, encouraged distributor success, and been involved in communities around the world.

Executive Team

David Lisonbee.jpg

Founder & Chairman of the Board

Bianca Lisonbee.jpg


Danny Lee.jpg

President & CEO

Steve Tew.jpg

Vice Chairman of the Board

Mark Ostler.jpg

Chief Financial Officer

David Vollmer, PHD.jpg

Chief Scientific Officer

Andrew Weeks.jpg

Chief Information Officer

Trent Tenney.jpg

Senior Vice President of Worldwide Sales

Jeffery Kalinin.jpg

Senior Vice President, International

Brain Gill.jpg

Senior Vice President of Marketing

Nate Buhler.jpg

Senior Vice President of Operations

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