Our Team
Our team is dedicated to ending food insecurity with fresh, culturally appropriate food. From staff to board members, each plays a vital role in our mission.
Board of Directors
Jonathan Steiner, President
Keith and Polly Steiner Family Foundation, CEO
Jonathan Steiner was a partner at McCorriston Miller Mukai MacKinnon until 2014, when he joined Steiner Family, Ltd. and related family companies to assist in management of the companies’ real estate assets. He also serves as the CEO of the Keith and Polly Steiner Family Foundation. He has served on the Board of a number of non-profit organizations and was recently the President of the Outrigger Canoe Club. Jonathan is married with one child in college.
Mike Brock, Vice President
Executive Director of Ho’ohui
Kevin Shimamura, Treasurer
Island Insurance, Controller
Darren Ishimura, Secretary
Hawaiian Electric, Director of Grid Technologies
Darren leads Hawaiian Electric’s technology team responsible for scouting and coordinating the evaluation of innovative technology solutions, through R&D and piloting, that will integrate into its business and provide benefits for its customers. Darren holds Bachelor and Master of Science degrees in Mechanical Engineering from the University of Hawai‘i at Mānoa and is a registered mechanical engineer in the State of Hawai‘i.
Peter Kang
Developer/Entrepreneur
Chris Martin
Young Brothers, Vice President of Operations
Chris, a Hawai’i island native, has worked with Young Brothers for almost 17 years as the overseer of statewide shipping operations. When he is not busy advocating for workplace safety and accident prevention, Chris volunteers with other non-profits around the island of Oahu.
Brandon Souza
Real Estate Broker, Coldwell Banker Realty
Brandon Souza is a Hawaiʻi-based entrepreneur and real estate broker with experience spanning real estate, politics, media, education, and cultural leadership. He is a graduate of Kamehameha Schools and the University of Hawaiʻi, where he earned a degree in Political Science.
A licensed broker with Coldwell Banker Realty (RB-23419) and an International President’s Circle Award recipient, Brandon focuses on land and legacy, representing clients in meaningful deals.
He serves as Vice President of the Native Hawaiian Chamber of Commerce and is the founder of Hixecutive Sessions, an executive platform highlighting leaders across Hawaiʻi.
Brandon is a husband and father of four who attributes any success to God and family.
Alan Tang
Olomana Loomis ISC, CEO & Chief Strategy Officer
Phyllis Unebasami
Consultant / Retired Educator
Dean Wang
Partner, Pierson Ferdinand
Dean is a partner at Pierson Ferdinand where he counsels publicly traded corporations, physician organizations, hospitals, healthcare facilities, public utility companies, telecommunication companies, hedge funds, biotechnology companies, pharmaceutical companies, technology start-ups, and closely held companies.
Paulette Wo
Advocate/Volunteer
Ruthann Yamanaka
Chief People Officer, Outrigger Hospitality Group
Staff
Jennine Sullivan
Executive Director
Robin Bremer
Programs Manager
Robin Bremer-Sherley is a community-focused program professional with a background in qualitative research, organizational operations, and public sector service. She brings experience in designing and supporting systems that empower local families and improve access to nutritious food across Oʻahu. Before joining The Pantry, Robin worked in community-based research and service initiatives aimed at addressing systemic barriers to food security. She holds a Bachelor of Science in Human Development and Family Studies from the University of Hawaiʻi at Mānoa and is currently pursuing a Master of Public Administration. In addition to her work, Robin actively volunteers with several local organizations committed to social equity and community well-being.
MJ Barker
Volunteer Coordinator
Madison Barker first joined The Pantry by Feeding Hawai‘i Together as an intern, where she quickly connected with the mission to provide fresh, culturally relevant food with compassion and dignity. Now serving as Volunteer Coordinator, she oversees volunteer operations, helping create a welcoming space where everyone feels valued and supported.
Madison earned her bachelor’s degree in Nutritional Sciences with a minor in Public Health from the University of Arizona and is currently pursuing her master’s in Dietetics and Nutrition at Grand Canyon University. She is passionate about helping individuals access healthy food and healthcare resources so they can live their fullest lives.
Outside of work, she enjoys paddling and strengthening Hawai‘i’s local food system by supporting families and local farmers.
Jonny Kamai
Warehouse Coordinator
Ricky Uyeno
Warehouse Coordinator
Ricky was born and raised on Oʻahu and spent 20 years in the U.S. Coast Guard as a chef. He began volunteering with The Pantry in 2019, where the mission to provide fresh, healthy food immediately resonated with him. A graduate of Kapiʻolani Community College’s culinary program, Ricky brings his passion for serving the community to every shift. Outside of The Pantry, he coaches flag football, rugby, and volleyball.
Board of Advisors
Gill Berger, President Emeritus
Principal, Cerity Partners, Chairman Emeritus
Gill is Principal in Honolulu, Hawai’i with extensive experience in wealth and financial advisory services, non-profit leadership, and family estate planning.
Before joining Cerity Partners, Gill served as Board Chair of Pacific Rim Bank, prior to serving in a consultant role with First Foundation. Currently, Gill serves as President of The Pantry, by Feeding Hawai’i Together. He is also Board Chair of the Hawai’i Small Business Development Center and a member of the Association of Fundraising Professionals.
Gill enjoys making time for swimming, cooking, traveling with his wife Laurelyn.
Greg Rice, Founder, Chairman Emeritus
Solid Rock Group/Solid Rock Advisors, Founder/Owner
Craig Chong
Fresh Leadership, President & Founder
Sondra Ouye
Abl Collective, Founder
Steve Sue
Bizgenics Foundation, Chairman
Joyce Timpson
Ocean Blue Hawaii, Director of Strategy
May Wang,MA, MPH, DrPH
Research Professor, Department of Community Health Sciences (Retired)
Valerie Wang
Entrepreneur/Kaiser Permanente, Senior Manager
M. Pia Chaparro, PhD, MS
Assistant Professor at University of Washington School of Public Health
Pia is a Public health nutritionist with training and experience in domestic and international settings, with an overarching focus of addressing social inequities in nutritional outcomes.

