Our Team

Key Staff

Sam Loh

Sam Loh has served as the President of the ROLF since 2019. Prior to his tenure, Sam worked with various organizations in the areas of Sales, Marketing, and Finance. He is also an entrepreneur and has traveled extensively in his career. Sam has always been a strong advocate for many social issues, volunteering with organizations and nonprofits to support their causes. Called to his current position when the Foundation needed to expand, Sam has, within a few years of his leadership, successfully expanded various programs and brought impactful value to the organization, earning multiple awards from the city and state.

 
 

Bobby and Meilan Chan

Bobby and Meilan Chan, as General Managers of our Food Pantry, have been integral to the ROLF’s Food Pantry since its inception in 2007. As General Managers of Food Pantry, they foster a close-knit, family-like environment that encourages volunteer dedication. They collaborate with the IT team to enhance the check-in process and with the marketing team to engage stakeholders, ensuring the Food Pantry's sustainability. Under their servant-leadership, the Food Pantry grew from serving 200 families to an impressive 10,000 families, becoming the largest in Northern California. Their efforts have been recognized with multiple awards, including the Best of 2023 Food Bank in Santa Clara and the Rising Star Award from Moonstar Charitable Organization.

Stephanie Ling

Stephanie Ling has served as the Education Director of the ROLF since 2023. With 14 years of experience teaching middle school math in Bay Area public schools, she brings a wealth of knowledge and dedication to her role. Currently, Stephanie works as a curriculum content developer for DeltaMath Solutions, a leading online mathematics education platform. As a lifelong educator, Stephanie is passionate about making math learning accessible to all students.

 

Ruth Chon

Ruth Chon has been serving as the Executive Director of the River of Life Foundation (ROLF) and the Director of Comprehensive Care for Orphaned Children in Africa. Under her leadership, ROLF has provided holistic care since 2007—including education, housing, food, medical aid, clothing, and personalized attention—to over 350 orphaned children across seven countries: Benin, Burkina Faso, Cameroon, Niger, Nigeria, Senegal, and Togo. Her commitment extends beyond basic needs, focusing on empowering children with extended learning and sustainable skills. In 2024, she initiated nutritional supplement programs for children and expectant mothers in Togo and led fundraising efforts for renovating the Togo Children's Home.

 

Marvin Sung

Marvin Sung is the Director of Operation Care for the ROLF. With a passion for customer service and problem-solving, he has effectively managed resources and initiatives, creating impactful community services. Under his leadership since 2018, Operation Care has collaborated with over 50 organizations, distributing essential goods to more than 50,000 families across various countries. Marvin's strong relationship-building skills and dedication to diversity, equity, and inclusion have maximized the foundation's reach and impact.

 
 

Board of Trustees

Vivian Jin

Vivian Jin, Chair of the Board of River of Life Foundation (ROLF) and a Board of Director for the past six years, has significantly impacted the foundation with her strategic vision and leadership. With an MBA specializing in E-commerce and Business Management, Vivian brings a wealth of knowledge and experience to her role. As the co-founder and CFO of iTouchless and HLS Commercial, she has been instrumental in driving business growth, achieving over $40 million in annual sales. Her extensive expertise in finance, human resources, and management has been pivotal in the success of these ventures. Vivian's dedication and leadership have not only propelled the financial success of the companies she has led but also laid a robust foundation for ROLF's board structure. Her innovative approach and commitment to excellence continue to inspire and guide the ROLF toward a prosperous future.

Yao-Chung Hsu

Yao-Chung Hsu has served as a ROLF Board member since 2022 and is currently the ROLF Fundraising Chairperson. Passionate about serving the poor and people in need, he has participated in numerous humanitarian missions both locally and overseas, aiming to spread love, hope, and provide practical assistance. His efforts include visiting orphans and handicapped children in China, serving at Syrian refugee camps in Egypt, and helping inner-city youths in Oakland.

Vivian Yeh

Vivian Yeh has been the Treasurer for the Board of the ROLF since 2023. She brings extensive experience to her role, currently serving as the Director of General Services at Nuvoton Technology Corp. America. In this role, Vivian oversees human resources, administration, accounting/finance, IT, and sales operations. Her duties include directing HR activities, developing administrative policies, managing financial reports and budgets, overseeing daily IT operations, and supporting sales initiatives. Vivian's broad expertise and dedication make her an indispensable member of ROLF.

Chih-Wei Chao

Chih-Wei Chao has been a dedicated member of the Board of the ROLF since 2007, with a history of leadership as the Chairman of the Board from 2022 to 2023. He took a sabbatical from ROLF in 2019 to lead the River of Life BFDC (Building Facility Development Committee) as chairperson and continues to serve today. Professionally, Chih-Wei boasts over 30 years of experience in software development, specializing in networking and enterprise security. He co-founded Prismo Systems and served as CTO from 2015 to 2022, and he currently holds the position of Senior Principal Software Engineer at Devo Technology, where he continues to innovate in the field of security software. His career objective is to develop cutting-edge security products to safeguard institutional information systems from malicious attacks. Chih-Wei's technical expertise and commitment to security make him an invaluable asset to the ROLF board.

Jonathan Gauss

Jonathan Gauss, CPP (Certified Payroll Professional) serves as the Secretary for the Board of the ROLF. Jonathan has extensive experience in payroll and treasury management, having held senior positions at Arlo Technologies, Ultimate Software, Integreon @ Google, and Black Tie Transportation. His expertise spans overseeing payroll operations, managing financial relationships, and ensuring compliance with financial regulations. Jonathan's skills and experience make him a vital asset to ROLF.