About Us


The Multicultural Business Alliance (MBA) was developed in response to the critical needs of marginalized business communities, particularly in low-income cities. Our alliance forges equitable business and economic opportunities for minority-owned, women-owned, veteran-owned, and LGBTQ+ businesses through customized programming, resources, and advocacy. MBA stands apart through our highly tailored approach, providing personalized business strategies and assessments that help leaders and organizations realize their full potential for growth. Serving Los Angeles, San Bernardino, and Riverside Counties, we're committed to fostering diversity, equity, and inclusion while providing practical support through technical assistance, advocacy, and community building.

  • Roberto C. Arnold

    Founder & Chairman

    A distinguished U.S. Army veteran with 16 years of service, Roberto Arnold brings valor and vision to his role as MBA's Founder and Chairman. His military honors, including the Bronze Star W/Valor and Purple Heart, reflect his commitment to excellence and service. Currently pursuing his master's at USC and serving as Co-Chair of Responsible Governance at LA Business Federation, Roberto founded MBA to create equitable opportunities for underserved entrepreneurs. His leadership has transformed MBA into a powerful force for business advocacy across Southern California's marginalized communities.

  • Diana Ordaz-Cherrington

    President

    Born and raised in the Inland Empire, Diana Ordaz-Cherrington leads MBA with a passionate commitment to community empowerment. As founder of Alpha Prime Health Solutions and owner of APHIS Medicare agency, she brings extensive healthcare industry expertise to her role. Currently pursuing her education at University of Cornell with an emphasize on Women’s Entrepreneurship, Diana serves as Advocacy Co-Chair at BizFed and leads MBA's EmpowerHER program, championing women entrepreneurs across Southern California. Her innovative approach to business development has earned recognition including the California Hispanic Chamber of Commerce as Rising Star Empresaria of the Year award 2024.

  • Maddie Wine

    Communications and Brand Strategist

    As owner of Lustre Branding Co., Maddie Wine brings professional branding expertise and creative vision to MBA's leadership team. Her strategic approach to communications helps amplify MBA's message across Southern California, ensuring the organization's voice resonates authentically with its diverse community of entrepreneurs and business leaders. Maddie's expertise in brand development has been instrumental in establishing MBA's strong presence in the business community.

MEET OUR ADVISORY BOARD

Lizbeth Da Broy

Assistant Vice President | Business Access Advisor

With over 13 years of diverse banking experience, Lizbeth DaBroy serves as a Business Access Advisor at U.S. Bank, where she is committed to empowering small business owners through personalized financial guidance and strategic support. Her extensive background spans roles as a teller, personal banker, and assistant branch

manager, and branch manager, each contributing to her deep understanding of client needs and her ability to build meaningful, trust-based relationships. In her current role, she focuses on streamlining access to capital and providing comprehensive financial management support to entrepreneurs. Her dedication to fostering economic empowerment is especially evident in her work with underserved communities, where she ensures business owners have access to the tools, resources, and connections needed for long-term success.

Her mission is rooted in community growth and sustainability, achieved through collaboration and strategic partnerships. Liz takes pride in helping businesses thrive—transforming ideas into impact and growth into lasting success.