"Working with Yasmene has been a gift to our team and our agency. She approached our work with openness, actively listening to each member of the team. She developed a deep understanding of the challenges we are facing, and has skillfully tailored the work to address our needs. Every session uncovered important insight and as a result, helped us get unstuck. Yasmene brings experience, wisdom and empathy. She has guided us forward in a way that brought the entire team along on the journey."

Lisa Budlow

Chief Executive Officer

Comprehensive Housing Assistance, Inc

"Dr. Mumby’s collaboration was wholehearted and intentional every step of the way. Her skill set and genuine interest in supporting leaders of color were manifest in her thoughtful session design, prep, and facilitation. It made it possible to quickly engage leaders in a virtual session, where their takeaways were practices that will have an impact on their leadership journey for years to come."

Ambar Calvillo-Rivera

Director of Leadership Development

City Fund

"Yasmene gave me fresh insights into my professional challenges and energized me to tackle them. Her insights are sharp, she’s an incredible empath, and she’s a warm and skilled communicator. She makes it so easy to get comfortable and do the work right from the first meeting."

Johanna Miller

Director, Education Policy Center

New York Civil Liberties Union

"Yasmene brought an incredible amount of excitement to the project. She gave us the insights and parameters we needed to hit the target while still providing us freedom to push the creative. There were some obstacles, but she guided us safely around them, and balanced all parties’ interests. A great experience from beginning to end."

Cody Benefiel

Senior Producer

Demo Duck