Stewards
Stewards
At Ortsac Capital Group, stewardship begins with our founders, Bobby and Sofia Castro. As first-generation entrepreneurs, they embody the belief that success is built, not given. Their journey—shaped by lessons learned and mistakes along the way, and grounded in discipline, persistence, and integrity—became the foundation for everything Ortsac stands for today.
From building their first business from the ground up to channeling its success into real estate, Bobby and Sofia chose an asset class that rewards patience, foresight, and a generational mindset. This decision set in motion the vision that drives our family office: to invest with purpose, safeguard capital, and create opportunities that endure.
Beyond business, Bobby and Sofia are deeply committed to giving back. As founders of the PMA Charitable Fund and active supporters of organizations such as the IdDeal Foundation and Jack & Jill, they believe that true legacy is measured not only in assets, but in impact. Their philanthropic work reflects the same values that guide Ortsac: responsibility, service, and creating opportunities for others.
As stewards, they lead with values, integrity, transparency, and a long-term outlook, ensuring every decision aligns with both family and community. Their role is not just to preserve and expand wealth, but to strengthen the fabric of the communities in which we invest, advancing a legacy of responsibility, care, and opportunity for generations to come.
Family
At Ortsac Capital Group, family is not only our foundation, it is our compass. Bobby and Sofia built Ortsac on the principles that guided their own household for more than 35 years: integrity, discipline, and unity. Together, they have raised two children, welcomed a son-in-law and daughter-in-law into the family, and are now proud grandparents to three grandchildren—each representing the next chapter of the legacy they are building.
We believe that true generational wealth is about more than financial returns. It is about instilling principles, fostering responsibility, and creating a legacy that brings strength to both family and community. Working cohesively as a family ensures that our vision remains aligned, our strategies remain disciplined, and our purpose remains clear.
This commitment allows us to steward real estate investments with the same care and intention that we bring to our own family, ensuring stability, growth, and impact that will endure for generations.
Founder & Principal
Bobby Castro
Bobby Castro is the Founder and Principal of Ortsac Capital Group, where he leads the firm’s investment strategy and oversees portfolio performance across a ~$700 million multifamily platform. With responsibility for sourcing and analyzing new opportunities, guiding portfolio growth, and ensuring long-term value creation, Bobby’s leadership continues to shape the vision and success of the family office.
Co-Founder & Steward
Sofia Castro
Sofia Castro is the Co-Founder of Ortsac Capital Group, where she helps guide the firm’s vision and oversees the stewardship of its multifamily real estate portfolio. A first-generation entrepreneur, Sofia brings a unique perspective shaped by resilience, creativity, and an unwavering commitment to family values.