Meet the Heart Behind Great Mind San Bernardino
At Great Mind San Bernardino Counseling and Skill Building Center, our team is made up of compassionate professionals who are passionate about making a difference. Each member of our staff brings unique skills, diverse experiences, and a shared commitment to helping individuals and families thrive.
We believe that healing happens through connection, trust, and understanding—and it starts with the people who walk this journey with you. Get to know the faces who are dedicated to supporting your growth, empowering your resilience, and celebrating every step forward.
Mai Cantrall
Executive Director / Owner
Mai Cantrall is the visionary leader behind Great Mind San Bernardino Counseling and Skill Building Center. With a deep commitment to empowering individuals and families, Mai has dedicated her career to creating supportive environments where clients can navigate life's challenges with resilience and strength. Her leadership is characterized by a compassionate approach that recognizes the unique journey of each person, ensuring that services are tailored to meet diverse needs. Mai's dedication to mental health and personal development has been instrumental in expanding the center's reach and impact within the community.
Dr. David Gennis, Psy.D., LMFT
Clinical Director
Dr. David Gennis brings over two decades of experience in mental health care to his role as Clinical Director and Public Relations Director at Great Mind San Bernardino Counseling and Skill Building Center. A licensed marriage and family therapist, Dr. Gennis is known for his compassionate approach and commitment to personalized care. His leadership has been instrumental in expanding the center's reach and impact within the community.
In addition to his clinical expertise, Dr. Gennis actively engages in public outreach to promote mental health awareness. He has contributed to various media outlets and community programs, sharing insights on topics such as depression management and the challenges of perfectionism. His dedication to both clinical excellence and community engagement makes him a valued leader at Great Mind San Bernardino.
Tiosha Ford
Chief Operations officer and Quality Assurance Director
Tiosha Ford serves as the Patient Advocate and Service Coordinator Director at Great Mind San Bernardino Counseling and Skill Building Center. In her role, Tiosha is dedicated to ensuring that each client receives personalized support and guidance throughout their journey toward mental wellness. Her compassionate approach and commitment to advocacy help bridge the gap between clients and the resources they need, fostering a supportive and empowering environment. Tiosha's leadership in coordinating services ensures that individuals and families have access to comprehensive care tailored to their unique needs.
Mr. Manuel AKA “ Manny “
Social Group Activity Director / Community Outreach Coordinator:
Many is responsible for planning, organizing, and facilitating structured therapeutic social group activities while developing and maintaining strong community partnerships. This position supports psychosocial rehabilitation, social skills development, and community integration for individualswith serious mental illness (SMI), co-occurring disorders, or other behavioral health
needs. His role combines program development, group facilitation, client engagement, and external outreach to promote wellness, recovery, and community awareness.
Thomas Stone
Office Manager/ Neuro Technician Lead
Mr. Thomas oversees the daily administrative and operational functions of the clinic to ensure efficient, compliant, and client-centered service delivery. This role supports executive leadership, supervises front-office staff, and ensures all systems align with state, payer, and regulatory
standards.