BOARD OF DIRECTORS Garo H. Armen , PhD Executive Chairman Nominating and Corporate Governance Committee Science Committee Robert B. Stein , PhD Science Committee (Chairperson) Nominating and Corporate Governance Committe

BOARD OF DIRECTORS Garo H. Armen , PhD Executive Chairman Nominating and Corporate Governance Committee Science Committee Robert B. Stein , PhD Science Committee (Chairperson) Nominating and Corporate Governance Committee Khalil Barrage Compensation Committee (Chairperson) Audit Committee Gregory H. Ekizian Audit Committee (Chairperson) Compensation Committee Joshua Silverman Nominating and Corporate Governance Committee (Chairperson) Compensation Committee Science Committee SENIOR MANAGEMENT Garo H. Armen, PhD Executive Chairman Alexander K. Arrow, MD, CFA Chief Financial Officer David Lovejoy, PhD Chief Scientific Advisor Dalia Barsyte, PhD Chief Technology Advisor STOCKHOLDER INFORMATION Corporate Headquarters: Protagenic Therapeutics, Inc. 149 Fifth Avenue, Suite 500 New York, NY 10010 (212) 994-8202 www.protagenic.com Transfer Agent: American Stock Transfer & Trust Company, LLC 6201 15 th Avenue Brooklyn, NY 11219 (718) 921-8200 www.astfinancial.com Independent Auditors: MaloneBailey, LLP 9801 Westheimer Rd., Suite 1100 Houston, TX 77042 (713) 343-4267 www.malonebailey.com