Meet Our Leadership Team
Executive Staff

Photo of Mary Ryan
Mary G. Ryan
Photo of David M. Wulf
David M. Wulf
 Deputy Administrator


Assistant Administrators

Photo of Ronald Hancock
*Ron Hancock
Field Operations
Photo of Emily Street
Emily Street
Headquarters Operations
Photo of Robert Hughes
Robert J. Hughes
Information Resources/Chief Information Officer
Photo of Cheri Mitchell
Cheri D. Mitchell
Management/Chief Financial Officer
Photo of Dan Riordan
Dan Riordan
Permitting and Taxation


Deputy Assistant Administrators 

Photo or Ronald Hancock
Ronald Hancock
Field Operations
Photo or Amy Greenberg
Amy Greenberg *
Headquarters Operations
Photo of Pamela Sikowitz
Pamela Sikowitz
Strategic Infrastructure, Permitting and Taxation
Photo of Andrew Seehusen
Andrew Seehusen
Business Operations, Permitting and Taxation


Office/Division Directors and Managers


Page last reviewed: September 18, 2018
Page last updated: August 4, 2021
Maintained by: Office of Communications