Global HQ Management Team

Executive Vice President, Global Sales & Marketing
Darren Leigh

Vice President of Sales, Americas
Todd Rylie

Vice President of Sales, International
Amanda Lithgow

Global Director, Research
Dr. Samuel Summers

Director, Product Development
Dr. Karl Stein

Director, Logistics
Ace G. Wells

Executive Logistics Coordinator
Mary Dwight

Chief Financial Officer
Terrie Steels

Business Development Manager
Alejandro Guirrera

Export Development Manager
Kevin La Salle

USOS also utilizes a global marketing team of consultants for the convenience of our partners, agents, distributors, and non-served regions. Depending on your locality, you may be contacted by one of these affiliated professionals;



Mexico & Central America
Eliseos Campos Mercadeo
Polanco Chapultepec,
Mexico City, Mexico 11560

Brazil & South America
Santos-Alameda de Comercialização

Europe & EU
Marknadsvägen Consultaari
981 91 Jukkasjärvi, Sweden

Africa & Middle East
Peak Strategy Consulting & Marketing Group (PKSCMG)
Manhattan-New York City,
NY 10005-USA