Director, National Operations Center 
Ruth Welch (303) 236-8857
Associate Director, Mark Nielsen  
Office of the Director Staff Directory

Chief, Division of Human Resources    
Vince Galterio (303) 236-6505
Office of Human Resources Staff Directory

Chief, Branch of Staffing & Employment Services
JoAnn Dack (303) 236-6698
Staffing & Employment Services Staff Directory

Chief, Branch of Cassification Services
Todd Ryan (303) 236-6669 
Classification Services Staff Directory

Chief, Branch of Benefits & Retirement Services 
Marie Piltz-Elliott (303) 236-0159 
Benefits & Retirement Services Staff Directory

Chief, Branch of Security Operations Services
Teresa Ann Ciapusci (303) 236-6503
Security Operations Staff Directory

Chief, Branch of Internal HR Services
Greg Balen (303) 236-0486
Internal HR Services Staff Directory

Chief, Division of IRM Support Services  
Jay McMaster (A) (303) 236-9045
Office of the Director Staff Directory

Chief, Branch of IRM Operations  
Matt Cahill (A) (303) 236-5425
IRM Operations Staff Directory

Chief, Branch of Operations & Quality Control
Lou Ecoff (A) (303) 236-7058
Operations & Quality Control Staff Directory

Chief, Branch of Engineering & Development
Dan Ialenti (303) 236-1049
Engineering & Development Staff Directory

(A) Acting

Chief, Division of Resource Services
Roxanne Falise (303) 236-0478
Office of Resource Services Directory

Chief, Branch of Technical Operations 
Dan Muller (303) 236-7198
Technical Operations Staff Directory

Chief, Branch of Resource Data
Steven Gregonis (303) 236-9940
Resource Data Staff Directory

Chief, Branch of Assessment and Monitoring
Robert Boyd (303) 236-5428 
Assessment and Monitoring Staff Directory

Chief, Branch of Program Operations  
Jamie Sellar-Baker (303) 236-0402
Program Operations Staff Directory

Chief, Division of Business Services
Tim Riley (303) 236-6677
Office of Business Services Directory

Chief, Branch of Financial Services 
Mike Conkey (303) 236-5401 
Financial Services Staff Directory

Chief, Branch of Accounting Operations 
Alan McConnell (303) 236-6369 
Accounting Operations Staff Directory

Chief, Branch of National Property & Support  
 Carol Hooper (A) (303) 236-6355
National Property & Support Staff Directory

Chief, Branch of National Acquisitions  
Lorna Gunning (303) 236-0140
National Acquisitions Staff Directory

Chief, Branch of Architecture & Engineering  
Bob Hart (303) 236-1160
Architecture & Engineering Staff Directory