Zak Williams is CEO and co-founder of neurotransmitter health company PYM, a mental health advocate and speaker, and an investor in technology and consumer packaged goods companies.
Zak is a US trustee of the international advocacy organization United for Global Mental Health, a board member of mental health awareness non-profit Bring Change 2 Mind, and an advisor to national policy organization Inseparable and the mental health tech 
platform Project Healthy Minds.