UNITY Staff

Mary Kim Titla

LorenAshley Buford

Tami Patterson

Greg Mendoza

Audriana Mitchell

William Mosley

Josh Billison

Marquez Quintero

Tristan Joe

Mary Kim Titla
Executive Director

LorenAshley Buford
Event & Resource Development Manager

Tami Patterson
Office Manager

Greg Mendoza
Programs Director
Greg MendozaAkimel O’odham/Tohono O’odham/YaquiArizona

Audriana Mitchell
UNITY Production Assistant

William Mosley
Media Specialist

Josh Billison
Operations & Administrative Manager

Marquez Quintero
Finance Director
Marquez Quintero is the Finance Director at UNITY Inc. and a proud member of the White Mountain Apache Tribe. He holds a Bachelor of Science in Accountancy from Arizona State University. After graduation he pursued a career in public accounting for 17 years and was involved in various audit engagements and independently evaluated and prepared financial statements of tribal governments, tribal enterprises and casinos, community colleges, hospitality industry, manufacturing, farms, and non-profits organizations. He is passionate about supporting UNITY Inc.’s mission to promote the spiritual, mental, physical, and social development of American Indian and Alaskan Native youth.

Tristan Joe
Youth Programs Coordinator
Tristan Joe is an enrolled member of the Navajo Nation and comes from the Four Corners area. As a youth participant in UNITY, he served as a member of the 25 Under 25 and Earth Ambassador cohorts. He works as the Youth Programs Coordinator working closely with the UNITY youth cohorts. Tristan holds a Bachelor's degree in Business Administration from Fort Lewis College. He has a passion for working with and for Indigenous youth in hopes they continue to be the change makers in their communities.