Staff

Marcia Bruno-Todd is committed to strengthening communities by fostering engagement and ensuring diverse voices are included in decision-making. As Executive Director of Leadership Tulsa, she connects individuals and organizations across business, government, and nonprofits to address challenges and create opportunities that benefit the broader community.

Michael is a Tulsa product, graduating from Booker T. Washington High School. He then went on to Pittsburg State University in Kansas where he received his bachelor’s and master’s degree in communications.

Savannah Chamberlin is a nonprofit and community engagement professional with experience across tribal government and mission-driven organizations. Originally from Riverside, California, she relocated to Tulsa in 2017 and has since built a career focused on strengthening communities, cultivating leaders, and advancing meaningful civic impact.

Hannah Jarman has served Changemakers over the past four years as a Coach, Coach Mentor, and Program Coordinator for Power of Youth and officially joined the staff in July 2022 as a Program Manager. She moved from the south suburbs of Chicago to Tulsa, Oklahoma in 2017 with Teach for America to teach 6th and 7th grade social studies. Utilizing her degree in Global Studies (Conflict Resolution) and Communication from the University of Illinois at Urbana Champaign, Hannah became passionate about bringing current events and relevant history into her classroom for discussion. She quickly realized the impact student voice can have on building power in communities. Her motivation derives from the hope and passion she sees in students everyday to change the world as they (and we) know it.  Throughout her five years in the classroom, Hannah has coached debate, Changemakers, and other teachers. She is excited for the next big adventure.

Rachel Humphrey has been a classroom educator for the last ten years at Council Oak Elementary in Tulsa Public Schools. Originally from Poughkeepsie, NY, she moved to Tulsa to attend the University of Tulsa in 2008, where she was a member of the women’s rowing team. After graduating with her bachelor’s degree in elementary education she began teaching 5th grade at Council Oak. While teaching, Rachel was involved in various after school programs and positions. Most recently, she was a Changemakers coach and was inspired by the work being done throughout the program. In her classroom Rachel put an emphasis on student voice, building community, and collaboration. She is passionate about empowering youth to find and use their voices to impact their communities. She is excited to be part of the Changemakers team!  Rachel is married to Brian Humphrey and together they are proud parents of Evelyn, Violet, and Bennett.