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Cherokee Nation 3S is headquartered in Tulsa, Okla.
For more information about contracting or employment opportunities, please contact us.

10838 E. Marshall Street N., Suite 220C
Tulsa, OK 74116
918.430.3464 (w)
918.583.7948 (f)

Ryan Wasmus
Operations General Manager 
210.323.4100

Matthew Kohen
Director of Business Development 
614.619.2074 

Aaron Fletcher
Program Manager 
918.430.3423

Dani Brown ​
Program Manager 
443.643.7164

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