Quest Nutrition CEO and leadership

David W Ritterbush is a President/CEO at Quest Nutrition.

Alexa Stabile is a Group Fitness Instructor at Equinox and Executive Assistant to the Chief Commercial Officer at Quest Nutrition and is based in Los Angeles, California, California. She has worked as Customer Service Representative at METTLER TOLEDO INTERNATIONAL INC/; Marketing Intern at METTLER TOLEDO INTERNATIONAL INC/; and Marketing Coordinator at BRIDGELINE DIGITAL, INC.. Alexa works or has worked as Marketing Consultant at eZuce Inc. She studied at Suffolk Construction, Chelmsford High School between 2003 and 2007, and Sawyer Business School.

Bruce Cardenas is the Chief Communications Officer for Quest Nutrition. After meeting the owners of Quest in 2010, Bruce has worked non-stop to spread the Quest spirit all around the world. Whether that’s at different bodybuilding, CrossFit or entertainment events, or through community engagement and his love for the brand, Bruce is a true Quest ambassador in every sense of the word. Bruce has always thought of Quest as more than just a protein bar company, and knows that developing long-lasting relationships is key to any successful business. His natural entrepreneurial ambition, combined with his strong affinity for connecting communities through meaningful relationships, has solidified his place with the Quest family. Originally from Somerville, New Jersey, Bruce joined the United States Marine Corps following high school. During that time, Bruce experienced several classified assessments, excelled on the powerlifting team and earned his college degree. Following his time with the Marines, Bruce pursued his lifelong dream of joining the Los Angeles Police Department, where he currently continues to serve as a reserve deputy. While with the LAPD, Bruce launched a prominent global executive protection business that services major A-list artists, actors and CEOs, all the while serving as the Executive Vice President of the largest private chauffeured service in the United States. Bruce currently resides in Playa Del Rey, CA, and has lived in Los Angeles for more than 30 years.

Linda Zink is a Chief Marketing Officer at Quest Nutrition and is based in El Segundo, California. She has worked as Director, Global Market Research at KELLOGG CO; SVP, Innovation & Product Marketing at Atkins Nutritionals Inc; and AVP, Market Research at Nationwide Financial Services Inc. Linda studied at University of Michigan Ross School of Business.

Sanford Argabrite works at Quest Nutrition and a CFO at Quest Nutrition and is based in Los Angeles, California.