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Colin Bradley

Acting Attorney General

Colin Bradley is the Acting Attorney General of the Navajo Nation. He is Bilagáana, born for the Nakai. His maternal grandfather is Bilagáana and his paternal grandfather is Kiyaa’áanii. He is from Flagstaff, Arizona, with family roots in Kayenta. Mr. Bradley earned his bachelor’s degree from Northern Arizona University and his Juris Doctor from Arizona State University. He began his legal career with the Navajo Nation Department of Justice in the Natural Resources and Litigation Units, where he represented the Nation in matters ranging from uranium claims to Navajo Preference in Employment Act cases. Mr. Bradley later established his own practice focused on Indian law and civil litigation and was most recently a partner at Zwillinger Wulkan in Phoenix. He has been named a Top Attorney in Indian Law by Phoenix Magazine and in 2025 was honored with the “Native American 40 Under 40” award by the National Center for American Indian Enterprise Development. He is grateful for the opportunity to serve as Acting Attorney General and looks forward to helping his people and strengthening the sovereignty of the Navajo Nation.

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Barbara Calvin

Administrative Service Officer

Barbara Calvin is originally from Two Wells, New Mexico and is an enrolled member of the Navajo Nation. She is employed with Navajo Nation Department of Justice/Office of the Attorney General since 1984. She has worked with the department in different position as Legal Secretary, Law Librarian, Administrative Assistant and presently as Administrative Services Officer. Previously she worked as Accounting Clerk with private business sectors before joining Navajo Nation Department of Justice. Ms. Calvin is a proud mother of two daughters and grandma to two grand-daughters.

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Valencia Charley

Legal Secretary

Valencia Charley is an enrolled member of the Navajo Nation where she grew up in Ganado, Arizona. She is Ma’iideeshgiizhnii (Coyote Running Clan), born for Tachii’nii (Red Running into the Water Clan), her maternal grandfather is Tsenaahabitlii (Sleeping Rock Clan), and her paternal grandfather is Kinyaa’aanii (Towering House Clan). She is still pursuing her Law Advocate degree with Navajo Technical University. She worked with the Navajo Nation for six years and currently works as Legal Secretary under the Water Rights Unit. She is a proud mother of three daughters.

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Cynthia Avery

Senior Office Specialist

Cynthia Avery is from Coyote Canyon, N.M. She has been employed with Navajo Nation Dept. of Justice under Office of the Attorney General for 31 years, as an Office Specialist. Previously she was employed in many positions which included working in the hospital setting and public assistance programs. Lastly, she is blessed with two (2) daughters; and is the grandmother to three (3) wonderful grandchildren – whom are her “pride & joy”.

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Primeaux Youvella

Sr. Programmer Analyst

Hi, my name is Primeaux Youvella. Naaneesht'ezhi Tachii'nii nishli  Naakai dine'e bashischiin Honaghaahnii dashicheii Kiisʼáanii dashinali. I live in  Window Rock, Az. I am excited to be assisting you with any IT problems or needs. I have been working with the Navajo Nation Government for 9 years now.

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