

Who we are
We are fund managers and investors with broad experience across multiple industries and markets. Our diverse backgrounds have shaped a shared ability to identify opportunities and create lasting value.
We believe that meaningful results come from focus, discipline, and execution. We stay closely involved in every stage of our investments, working with trusted partners to deliver consistent performance and long-term value for our investors.
Juan Carlos Aguirre
Founder and CEO
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Founder and Managing Partner of BR4 Quaestum Capital, a private equity and investment firm focused on identifying and structuring differentiated opportunities across real estate and other sectors in Mexico and the United States. Guided by an opportunistic and fundamentals-based approach, Juan Carlos focuses on uncovering mid-market and overlooked opportunities where value can be created through active participation, disciplined structuring, and long-term partnerships. His investment philosophy emphasizes generating alpha through intelligent positioning, risk management, and sustainable growth rather than speculative strategies.
David Hayner Rude III
CSO
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With more than 11 years of experience, he currently serves as the Head Manager of Business Development at Texas Brine Company, LLC - TBC. Texas Brine is the largest brine producer and largest privately held salt storage company in North America. Texas Brine Company and its related entities are leading brine suppliers to the U.S. chlor-alkali industry and together, supply more than a third of the brine used to make chlorine in North America. Works with multinational petrochemical companies developing long term brine supply agreements across the United States for green field chlor-alkali units.
Albert Assad
Senior Advisor
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Mr. Assad is a Senior Advisor, where he provides firmwide strategic advice and organizational support to the management of the organization, drawing on over 20 years of experience in the private equity real estate sector. He is also the Founder and Managing Partner at Atlantic Consulting Solutions, providing strategic consulting services to over 220 businesses, with a focus on real estate, management, and finance. With his expertise in private equity real estate and a focus on multifamily properties in the Southeast, he brings a wealth of knowledge and experience to the firm. As a real estate investor himself, Albert has established himself as a leading investor in multifamily properties, helping to identify and capitalize on investment opportunities that generate significant returns for himself and his clients.
A dream does not become reality through magic; it takes sweat, determination, and hard work. - Colin Powell, former U.S. Defense Secretary -


