Our Team

Cyanco has attracted some of the best and most experienced people in the chemical and mining industries due to our strong values and commitment to quality and safety

Michael Lefenfeld

President & Chief Executive Officer

Michele Duttlinger

Chief Operating Officer

Phil McCormick

Chief Financial Officer 

Hartono Wijaya

Senior Vice President of Business Development and Strategy

Bill Clark

Vice President, Global Sales & Marketing

Roy Norcross

Director of Applied Technology
& Quality Programs

Amy Olivares

Director of Human Resources  

Scott Williams

Director of Regulatory Affairs
and Compliance