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Director A. DeWade Langley, Ed.D.

Director, DeWade, LangleyLangley started his law enforcement career more than 30 years ago in Custer County working as an office deputy.  He quickly rose through the ranks there, and hired on with the OSBI as a Special Agent in 1977 assigned to the Lawton office.    Only three years later, Langley was promoted to Deputy Inspector in Woodward.  He was the lead investigator within that region and supervised the only long term “sting operation” in the history of the agency.  Langley became Inspector in that region four years later.   In 1990, he was promoted to Deputy Director of OSBI.  Five years later, the Commission appointed him as Director.   Langley has spear headed the implementation of many revolutionary crime fighting tools including the first statewide criminal intelligence unit and the first Association of Crime Laboratory Directors (ASCLD) accredited laboratories in the state. Director Langley holds a Bachelor of Science Degree in Law Enforcement from Northwestern Oklahoma State University, a Masters of Science Degree in Natural and Applied Science, and a Doctorate of Education in Applied Educational Studies from Oklahoma State University.  OSBI became the first state level law enforcement agency to become accredited through the Commission on Accreditation of Law Enforcement Agencies (CALEA). 

Deputy Director Charles D. Curtis, B.S.

Charles D. CurtisCurtis started working for the OSBI in 1988 as a serologist at the Central Regional Laboratory in Oklahoma City.  Shortly thereafter, Curtis became involved in the implementation of the forensic DNA laboratory and then later became the supervisor of the Serology/Trace Unit of the Central Regional Laboratory in Oklahoma City.  He then served as the supervisor of the Southeast Regional Laboratory in Durant before being promoted to the Criminalistics Administrator position of the Laboratory Division responsible for the quality assurance program. Under his direction, the Criminalistic Services Division achieved national accreditation by the American Society of Crime Laboratory Directors/Laboratory Accrediting Board (ASCLD/LAB). Curtis was later promoted to an Assistant Director in charge of the Criminalistic Services Division. During his tenure in this position, the OSBI built and occupied the Forensic Science Center in Edmond, Oklahoma. He graduated from the University of Oklahoma with a Bachelor's Degree in Zoology and obtained teaching certification through the University of Central Oklahoma. Curtis has 20 years with the OSBI.  

Headquarters, Oklahoma City  (405) 848-6724

Clif Gann - Division Director, Investigative Services
Darrel Wilkins - Division Director, Administrative Services

Dave Page - Division Director, Information Services

Ben Gherezgiher - Division Director, Information Technology

 

Forensic Science Center, Edmond
(405) 330-6724
Andrea Solorzano - Division Director, Criminalistics 

Southwest Region, Lawton 
(580) 248-4050
Richard Goss - Agent in Charge

East Region, McAlester
(918) 423-6672 
Charlie Mackey - Agent in Charge

Northeast Region, Tulsa 
(918) 582-9075
Dennis Franchini - Agent in Charge

Northwest Region, Woodward
(580) 256-1771
David Sauls- Agent in Charge

North Central Region, Stillwater
(405) 707-0046
Jon Loffi - Agent in Charge 

South Central Region, Purcell
(405) 527-4600
Bob Horn - Agent in Charge

Southeast Region, Antlers  
(580) 298-5525
Dale Birchfield - Agent in Charge

West Region, Weatherford 
(580) 772-6724
Joe Ferrero - Agent in Charge
Tahlequah Laboratory, Tahlequah
(918) 456-0653
Mike Childers- Criminalist Supervisor  

Enid Laboratory, Enid
(580) 242-2600
Anthony Goldman - Criminalist Supervisor

Lawton Laboratory, Lawton
(580) 355-6144
Sara Ferrero- Criminalist Supervisor  


McAlester Laboratory, McAlester
(918) 423-6672 
John Giles - Criminalist Supervisor