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Associate Chief for Operations

Office of the Associate Chief for Operations

Name Position Phone Room
Christensen, Thomas Associate Chief For Operations 202-720-5811 5110-S
Miles, Debbie Executive Assistant 202-720-5811 5110-S
Harbor, Anetra Chief of Staff  202-720-9615 5110-S
Machelski, Jeffrey Chief Financial Officer 202-205-5415 6243-S
Darren Ash Acting Chief Information Officer 202-260-9063 1664-S
Xu, Mark Acting Deputy Chief for Strategic Planning and Accountability 301-504-0056 1-2102 GWCC
Drummond, Melissa Chief Human Resources Officer 202-720-7847 6205-S
Schaefer, Stephen Chief Procurement & Property Officer 202-720-1854 6801-S
Geter, Frank Leader, Enterprise Business Initiatives  970-295-5546 Fort Collins, CO
Bulzomi, Geno Leader, Administrative Enterprise Business Initiatives 970-295-5475 Fort Collins,CO
Vrana, Jon Natural Resource Manager 202-306-6395 5118-S