About Us


Mark Diel

Chief Executive Officer

Mark comes to CCHI after 9 years as Executive Director and CEO of Children’s Health Initiative Napa County, where he developed the first nonprofit insurance brokerage firm in California serving individuals and families. He built a county-wide collaborative of 42 agencies and guided Napa County into a leadership role at the state level, working to provide affordable health insurance to everyone in California, regardless of race, ethnicity, or family income. Prior to his work in Napa County, he managed public health programs in Yolo County, including the Women Infants and Children Program, he developed mobile medical, dental, and optometric clinics based in schools and community centers, and a Health Promotora program in Los Angeles. Mark holds a Master of Public Health degree.


Elba Gonzalez-Mares

Executive Director
Napa Community Health Initiative

Ms. Gonzalez-Mares was employed by the Children’s Health Initiative as one of the first certified application assistants in Napa County ten years ago. As management staff, she developed many of the operational procedures that the Community Health Initiative staff function under to this day. She was appointed to the position of Executive Director by CHI’s Board of Directors in May 2015.  Her current role requires an array of management skills, including fundraising, finance administration, supervision of staff productivity, program evaluation, and external relationship management. Ms. Gonzalez-Mares is bi-cultural and bi-lingual in Spanish and English.  Her collaborative style of working has forged relationships between CHI and other community providers and government departments, advancing our mutual goal of making health coverage affordable and accessible to Napa County’s children, adults, and families. In 2014, Ms. Gonzalez-Mares was awarded the Soroptimist International Ruby Award for Women helping Women and recognized by California’s State Assembly and Senate, Congressman Thompson and Napa County’s Board of Supervisors.


Alan Fernandes

Executive Vice President
California State Association of Counties

Alan Fernandes has been appointed as the Executive Vice President for California State Association of Counties (CSAC), serves as the Chief Legislative Representative for Los Angeles County and is a Senior Manager in the Chief Executive Office. In addition to his career in government affairs, he serves his community as a Trustee and current President of the Board of the Davis Joint Unified School District. Fernandes began his service as CSAC's Executive Vice President in November 2015.


Georgina Maldonado

Executive Director
Community Health Initiative of Orange County

With over 15 years of experience in managing patient and community engagement for health care organizations throughout Southern California, Georgina Maldonado brings her extensive knowledge of the field to the Community Health Initiative of Orange County (CHI OC), serving as the organization's Executive Director since 2015. In her previous position as the Director of Patient Engagement at Planned Parenthood of Orange and San Bernardino Counties (PPOSBC), Ms. Maldonado developed, operationalized, and implemented enrollment strategies and goals for the roll-out of PPOSBC's primary care practice, Melody Women's Health. Her experience also includes business and strategic planning, managing program development and implementation, and directing outreach and community engagement while with Genesis Consultants and Health Net of California. Ms. Maldonado holds a Bachelor's degree in Sociology. She currently serves as an advisory board member for the Orange County Women's Health Project, which helps facilitate and sustain improvements in women's health in Orange County.


Johana Lockwood

Supervisor Coverage Programs Administration
San Francisco Health Plan

Johana began her 12 years of experience in public health and health care organizations as a volunteer for Padres Contra el Cancer (Parents Against Cancer) and in 2005 became a Family Liaison for the Medical Home program in UCLA. She later became a Program and Educational Specialist for the National Health Foundation in 2009. After leaving Los Angeles, she served San Francisco Health Plan as their Healthy San Francisco Program Training Specialist in 2010; she would stay at San Francisco Health Plan and become their Manager for Coverage Programs. Johana holds a B.S. in both Biology and Public Health, and has been on our Board of Directors since 2016.


James Rolfe

Executive Director
Covered Community

Rev. James Rolfe led Kelly-Rolfe Tax & Financial Services (Enrollment Navigator) to over 4,500 consumers into the new healthcare exchange known as Covered California. In March of 2015 Rev. Rolfe filed for his 501 (c) 3 and Covered Community was born. Covered Community was created out the many concerns and issues consumers were having with understanding the new changes that were being made under the Affordable Care Act (ACA). Reverend James Rolfe is known for his 25 years of working within the greater Los Angeles communities.  Reverend Rolfe’s ability to bring people and resources together for the betterment of the community is his gift and also his passion. Rev. James as many know him, work experience includes: 12 years as a LA County Fire Fighter (Medically Retirement), Small Business owner, Operation Manager for Medi-Dyn, Inc. and Project Coordinator for Hurting & Hungry.


Katie Villegas

Executive Director
Yolo County Children's Alliance 

Katie started with the Yolo County Children’s Alliance in 2006 as a part time Executive Director and YCCA’s only staff person and a $30,000 annual budget.  Since then she has gone to a full time Executive Director and grown the organization to 30 employees with an annual budget of $3.3 million.  Villegas, a native of the Sacramento region and graduate of California State University Sacramento, has dedicated herself to serving the community she loves. She began her career as a Family Support Worker, assisting new mothers with the challenges that come with first time parenthood, while helping her husband run his first campaign for West Sacramento City Council. Villegas went on to serve as a First 5 commissioner, director on the Yolo County Fair board, and as West Sacramento School Board member.  Villegas has dedicated her life to serving children and families in Yolo County.


Edgar Aguilar

Program Manager
Dignity Health, Community Health Initiative of Kern County 

Edgar is the Program Manager for the Community Health Initiative of Kern County, a Dignity Health program. He oversees the program and provides support to staff and partner agencies through extensive training on a wide range of training. His passion for helping the community and great leadership skills has led to Edgar heading many new projects and ideas that take place in the community in collaboration with partner agencies.

Brad Onorato

Deputy Chief of Staff
Congressman Mike Thompson

Brad Onorato has spent the past 28 years working within Congressman Mike Thompson’s office, spending eight years in California State Senate and twenty years in the House of Representatives. He is the former board chair and a current Emeritus board member for the Napa Community Health Initiative. He is currently on the Pacific Union College Social Services Advisory Committee, as well as being on the board for the Toys for Kids in Lake County, where he has helped serve over 37,800 children in need over eighteen years. Aside from this work, Brad also is the owner of seven apartment complexes throughout San Francisco with PBO Properties.

V. Manuel Perez


Riverside County Board of Supervisors

Victor Manuel Perez was appointed by Gov. Edmund G. Brown Jr. on May 9, 2017 to the Riverside County Board of Supervisors, representing the County’s Fourth District, and was subsequently elected to a four-year term in June 2018. A champion for eastern Riverside County, Manuel had more than 60 pieces of legislation signed into law to help create jobs, jump start the local renewable energy industry and make neighborhoods safer. His legislation focused on jobs, economic development, small business, education, health care access, infrastructure, renewable energy, transportation, air quality, environment, public safety, parks, technology, agriculture, water and the Salton Sea.