Marissa is the Founder and Executive Director of OneVine Foundation, launched in 2024 to empower women and strengthen communities through sustainable, women-centered initiatives. With a B.A. from Grand Canyon University and a Master in Organizational Leadership from Concordia University (expected August 2025). Marissa leads with a passion for impact, clear communication, and collaborative growth.
Our Team
Marissa Tang Executive Director
Samuel is the Co-Founder of OneVine Foundation, launched in 2024 to empower women and strengthen communities, inspired by his mother and wife. He is also Co-Founder and Managing Partner at TriGuard Management, a leading secondary private equity fund manager. He holds a B.S. from USC and an MBA from UCLA. He currently serves on boards for Mariners Church, Segerstrom Center of the Arts, and MemorialCare Health Systems.
Samuel Tang Chairman/Treasurer
Tammy Tang Secretary
Tammy is a mother at heart and enjoyed being a stay-at-home mom to her two daughters. Tammy is passionate about empowering women to grow to their full potential. She is inspired by her mother and mother-in-law. Tammy grew up in Honolulu, Hawaii and holds a B.S. degree from USC. She enjoys serving at Mariners Church and Community Bible Study. She is currently a trustee for South Coast Repertory.
Tiffany is a Partner at Modern Wealth Law, APLC. For over a decade, she has helped clients with wealth transfer, tax planning, and trust administration. Her goal is to ensure the transfer of both assets and values. Tiffany graduated from UCLA and Loyola Law School. Outside of work, she enjoys spending time with her husband and three children, staying active, and exploring new places.
Tiffany Chiu Board Member
Haley is a Licensed Clinical Social Worker and founder of Terramar Trauma Therapy, a therapy private practice focused on trauma-informed care. She received her Master’s in Social Work from Baylor University and is passionate about helping women heal from past trauma and build healthier, more empowered lives. In her free time, Haley enjoys spending time at the beach, traveling, and being involved in her local church.
Haley Kong Board Member