Our Team

Meet Our Game Changers

Adrienne Williams

President & CEO

Adrienne Williams is Founder, CEO and President of Scarritt Group Inc., Source 360 Inc., and Scarritt China. Starting out of her home 21 years ago,…

Peter Lahr

Touchstone Virtuoso

Peter spent nine years at the Phoenician Resort in Scottsdale, Arizona. As Director of Restaurants, he took one of their upscale restaurants to a five…

Cecile Raubenheimer

Creative Genius

Cecile Raubenheimer is a seasoned hospitality professional and creative strategist with a fifteen-year history of operational experience in the travel, event, and media industries. With…

Rachel Goodman

Executive Director of Human Resources

Rachel Goodman joined Source 360 in January 2021, bringing with her over 15 years of experience in training & development and leadership. Having worked in…

Edson Ribeiro

Associate Vice President-South America Operations

Born and raised in Brazil, Edson worked for a prominent publisher in South America and the Iberian Peninsula. He relocated to the US where he…

Libby Nicholson

Executive Director - Global Support

Libby received her Bachelor’s Degree from Arizona State University in Tourism and Commercial Recreation. Libby has played an integral part in the company, establishing the…

Tony McDonald

Executive Director & Chief Game Changer - Africa

Tony spent 14 years with Westin Hotels, involved in 9 hotel openings in various capacities in food and beverage operations. Adrienne Williams recruited Tony to…

Paul Ghisoi

Chief Game Changer - Europe

Before joining Source 360 in 2007, Paul held senior management positions with the Four Seasons Resorts, Royal Caribbean Cruise Line, and National Geographic Expeditions. Paul…

Reem Sanz

Chief Game Changer - Spain

Reem is a multilingual event specialist and enthusiast with over 10 years of experience organizing events that are memorable to all participants. Before joining Source…