Mark Dewing-Hommes is a strategic business advisor, board director, and mentor who helps individuals navigate with clarity and make informed financial decisions. As a MyNextSeason Financial Wellness Advisor, he supports clients through periods of change and inflection, leveraging global experience in wealth management, investment banking, and cross-cultural team leadership.
For nearly 40 years with JPMorgan, Mark advised some of the world’s most prominent families on financial management, cross-border investments, generational planning, and business governance transitions. As Head of Institutional Wealth Management for the Global Families Group, he helped expand the firm’s global family office strategy and built high-performing teams across the US and Latin America. Earlier roles in investment banking and capital markets took him to New York, London, Hong Kong, and São Paulo, where he advised sovereign and corporate entities through volatile markets and global shifts.
Today, Mark brings this same steady leadership to his ongoing mission-driven work as a Board Member at Coschool, a certified B Corp focused on youth leadership in Latin America. Previously serving as Chief Growth Officer, he helped clarify the business model, expand the organization’s reach, and mentored the CEO and leadership team. His contributions continue to shape its direction.
Mark earned a bachelor’s degree in government and international relations from the University of Notre Dame and a master’s degree in international economics from Johns Hopkins School of Advanced International Studies. A dual citizen of the US and the Netherlands, he is fluent in Spanish, Portuguese, and Dutch. He and his wife enjoy hiking, traveling, and faith-based service.
