Deputy Commissioner, Systems (DCS)


Deputy Commissioner/Chief Information Officer, Systems

Rajive K. Mathur

Assistant Deputy Commissioner/Deputy Chief Information Officer


Assistant Deputy Commissioner/(IT Business Support)

Sylviane D. Haldiman

Assistant Deputy Commissioner/(Software Engineering)

Diana E. Andrews

Assistant Deputy Commissioner/(Operations and Hardware Engineering)

Thomas G. Grzymski

Chief Technology Officer

John C. Morenz

Associate Commissioner, Information Security/Chief Information Security Officer

Marti A. Eckert

Office of Systems Electronic Services
Associate Commissioner

Wayne F. Lemon*

Office of Applications & Supplemental Security Income Systems
Associate Commissioner

Frank Sotaski

Office of Enterprise Information Systems
Associate Commissioner

Jean M. Jackson*


Office of Systems Architecture
Associate Commissioner

Dan C. Parry

Office of Benefit Information Systems
Associate Commissioner

John W. Simermeyer

Office of Disability Information Systems
Associate Commissioner

Rachel E. Dumser


Office of IT Programmatic Business Support
Associate Commissioner

William M. Martinez

Office of IT Enterprise Business Support
Associate Commissioner


Office of IT Financial Management and Support
Associate Commissioner

Christopher J. Barrett


Office of Systems Operations
Associate Commissioner

Thomas J. Fellona

Office of Hardware Engineering
Associate Commissioner

David E. Thomas