Investing in Tomorrow's
Real Estate, Today
Unlock unparalleled investment opportunities with Sembler Real Estate Partners, where integrity and innovation converge to redefine multifamily residential ventures.
Transforming multifamily real estate into profitable investment journeys.
Experience
leadership and success.
Alignment
our commitment
Integrity
at our core.
Partnership
lasting relationships.
Experience
leadership and success.
Alignment
our commitment
Integrity
at our core.
Partnership
lasting relationships.
Strategic Investment Excellence
Our approach is meticulously crafted around identifying and capitalizing on multifamily real estate opportunities that promise not only profitable outcomes but also contribute to the communities we invest in. Leveraging extensive market research, in-depth analysis, and our vast experience, we aim to pinpoint investments that offer sustainable growth, ensuring our partners enjoy both short-term gains and long-term success. Our commitment to transparency, integrity, and strategic foresight sets us apart, making every investment an opportunity to build lasting value.
Founding Partners
Mark Sembler
Mark Sembler
CEO
Mark Sembler, a seasoned entrepreneur and real estate professional, is the driving force behind Sembler Investments Real Estate Partners. SIREP is an integrated development and acquisition multifamily platform in the Southeast. Mark founded SIREP’s development arm, 2nd Wave Development, in 2017 and since then he has been instrumental in the creation of over 1,500 units of multifamily housing in Central Florida and Tennessee. In order to expand Sembler Investments’ multifamily capabilities and market presence, Mark formed SIREP in 2023. Since founding SIREP, Mark has led the acquisition of over 1,000 units in the Southeast.
Beyond his work at 2nd Wave, Mark serves as the Vice President of Sembler Investments, a family office with a diverse portfolio spanning both commercial real estate and other investments.
With an MBA in finance and real estate from Northwestern University’s Kellogg School of Management and a BA from Duke University, Mark brings a wealth of knowledge and expertise to the industry.
Mark
Sembler
CEO
Lauren Sembler
Lauren Sembler
CLO
An expert in commercial real estate and legal strategy, Lauren has a rich background in managing a diverse portfolio of transactions. Since joining Sembler Investments as the CLO, she has leveraged her comprehensive understanding of the industry to oversee due diligence processes and navigate complex legal and strategic issues. Lauren holds a BA from Duke University and a JD from Northwestern. Her role is crucial in both shaping the strategic execution of corporate goals and serving as a key decision-maker in legal and investment strategies.
Lauren
Sembler
CLO
Bryan Castillo
Bryan Castillo
CIO
With fifteen years of experience in the field and over $3B in transactional experience, Bryan is the CIO at Sembler Investments Real Estate Partners, managing multifamily investment strategies. His responsibilities include overseeing financing, acquisitions, and portfolio management, driving strategic direction and fostering key capital market relationships. Bryan holds a BA from Florida State University. His foundational role in ventures like Argyle & Sembler Investments Real Estate Partners highlights his efficacy and leadership.
Bryan
Castillo
CIO
Mark Sembler
Burke Roper
Director of Finance
With nearly 12 years of capital markets experience, Burke is responsible for arranging asset-level and corporate debt for Sembler Investments. Burke previously held a leadership role as Director of Capital Markets for Swiss investment manager Stoneweg, where he closed over $1bn in loans. Prior to moving to Tampa, Burke was an integral member of the Capital Markets team at Chicago-based Heitman Capital Management which executed over $5bn in financing volume annually across multiple capital sources, property types, and risk strategies. Burke began his career with PGIM Real Estate and graduated from UNC Chapel Hill’s Kenan-Flagler Business school with a BSBA.
Burke
Roper
Director of Finance
Mark Sembler
Stephan Gerhard
COO
Experienced in leadership and strategic operations, Stephen brings his successful background in multifamily deal making to every transaction at Sembler Investments Real Estate Partners . Holding a bachelor’s degree from Florida State University, a master’s from the University of Florida, and an MBA from the University of Windsor’s Odette School, his expertise in strategic acquisitions is pivotal. Stephen’s management of daily operations and growth initiatives ensures the company’s adaptability and competitiveness in the dynamic commercial real estate market.
Stephen
Gerhard
COO
Mark Sembler
Alexander Rothaus
CMO
As the Chief Marketing Officer at Sembler Investments Real Estate Partners, Alexander is adept at crafting and executing strategic marketing campaigns that elevate brand presence and drive growth. With a proven track record in the tech and biotech sectors, his expertise in brand building and fundraising has led to significant successes. At Sembler Investments Real Estate Partners, he oversees the company’s marketing strategy, utilizing his deep industry knowledge to bolster brand strength and support the firm’s growth initiatives. His role is essential for navigating the competitive landscape of real estate investment. Alexander holds a BA from Hamilton College.
Alexander
Rothaus
CMO
Discover Investment Opportunities
Discover the path to exceptional real estate investments with Sembler Real Estate Partners. Our team combines strategic expertise with integrity to ensure your journey towards profitable outcomes is transparent and rewarding. Embrace the opportunity to enhance your portfolio with above-market returns. Connect with us today to explore how we can achieve your investment goals together.