Home > About Us > Leadership ATLAS LEADERSHIP Meet the members of our Executive and Leadership teams. EXECUTIVE TEAM SAM SIMON CHAIRMAN, FOUNDER, AND CEO LinkedIn MICHAEL EVANS PRESIDENT, ATLAS OIL LinkedIn BIANA HAMADY CHIEF LEGAL OFFICER LinkedIn LEADERSHIP TEAM GROVER CLIFTON CHIEF OPERATING OFFICER LinkedIn NICHOLAS HENNESSY VP, ATLAS GAS SOLUTIONS LinkedIn JAKE LEATHERMAN VP, TRANSPORTATION LinkedIn CODY HARRIS VP, ACCOUNTING LINKEDIN ERIC JOHNSON SENIOR DIRECTOR, IT LinkedIn ROBERT GUERRERO HEAD, OPERATIONS AND BUSINESS STRUCTURE LinkedIn CHARLIE WELLMAN DIRECTOR, BUSINESS ANALYSIS AND TREASURY LinkedIn JOHN ORTOLEVA ASSISTANT GENERAL COUNSEL LinkedIn MARY WILUSZ CHIEF PEOPLE OFFICER LinkedIn BILLIE-JO RIZZO DIRECTOR OF TRADE FINANCE FOR SUPPLY AND MARKETING LinkedIn ADVISORY BOARD CHARLTON WHITE ADVISORY BOARD MEMBER LinkedIn