REIIQ

Chris Grenzig: Multifamily Growth, Operational Scale, and Strategic Market Execution | #40

Chris Grenzig began his real estate career in 2016 with a focus on residential flipping in Long Island—an effort that proved unsuccessful despite significant time and capital investment. That early setback pivoted his focus toward multifamily, where he started as a passive investor before co-sponsoring over 100 units valued at more than $4.5 million. Soon after, he left his finance role to join Toro Real Estate Partners full-time. Since then, Toro has amassed a portfolio of approximately 4,000 units valued near $285 million. Chris now leads the firm’s Florida portfolio, overseeing operations for 1,000 units totaling $60 million. This episode examines how execution, scale, and operational discipline shape long-term success in multifamily real estate.

Charles Seaman: Acquisitions, Underwriting, and Strategic Oversight in Multifamily Real Estate | #39

Charles Seaman, Managing Member and Senior Acquisition Manager at Three Oaks Management LLC, shares his disciplined approach to identifying and executing multifamily real estate investments across the Southeastern United States. With direct responsibility for sourcing opportunities, leading underwriting, and conducting detailed financial assessments, Charles plays a central role in evaluating asset viability. His expertise spans contract structuring, capital formation, and long-term portfolio management—ensuring operational alignment with investor expectations. In this episode, he offers perspective on decision-making frameworks, performance benchmarks, and the tactical elements that drive resilient outcomes in multifamily assets.

Charles Carillo: Multifamily Strategy, Passive Capital, and Building $25M in Assets | #38

Charles Carillo, founder and managing partner of Harborside Partners, brings nearly two decades of experience in multifamily real estate to this episode. A licensed Florida real estate professional and entrepreneur, Charles began his career by launching a cross-border payments company while still in college—an endeavor that led him to business across Europe and Asia. Since 2006, he has built a portfolio exceeding $25 million in assets under management, with over 250 multifamily units across key U.S. markets. Through Harborside, he structures syndications that give both active and passive investors access to scaled real estate opportunities. He also hosts the Global Investors Podcast, where he speaks with international capital allocators focused on U.S. income-producing assets. This conversation explores disciplined underwriting, strategic partnerships, and how to think like an institutional investor in the middle-market multifamily space.

Cédrick Mahieux: From Chemistry to Capital—Building Wealth Through Real Estate | #37

Cédrick Mahieux began his professional path as a Ph.D. in Organic Chemistry before transitioning into U.S. real estate investment with a focus on analytical rigor and long-term value creation. Now a respected investor and the creator of the "Famous Four Analysis" featured on BiggerPockets, Mahieux has earned recognition for bringing clarity to underwriting and risk assessment strategies. Since relocating to the United States in 2004, he has built a career defined by precision, discipline, and a global perspective—having traveled to over 29 countries. In this conversation, Mahieux shares how scientific training shaped his business mindset, the core frameworks that guide his investment decisions, and why independent thinking remains his most valuable asset.

Catherine Brennan: Flips, Holiday Lets, and Building Wealth Through Irish Property | #36

Catherine Brennan began her real estate career over two decades ago with a single investment in Dublin. Since then, she has expanded her footprint across Ireland, the UK, and select international markets—navigating cycles, corrections, and the global financial crisis with strategic discipline. In this episode, she shares how she pivoted toward asset-light, tenant-free strategies, including short-term holiday rentals, flips, and land gains. Catherine also discusses how she works with investors to refine portfolios for stronger yield, and the overlooked metrics that separate casual landlords from intentional capital allocators. Whether you're active in residential markets or watching them from a macro view, Catherine offers a sharp perspective on where opportunities still exist.

Caleb Guilliams: Wealth Structuring, Asset Design, and Financial Leadership | #35

Caleb Guilliams joins the conversation to discuss how traditional financial guidance has fallen short for most Americans—and what can be done differently. At just 19, Caleb assumed leadership of a bank's investment department, giving him early insight into systemic inefficiencies in wealth management. After years of private mentorship with elite financial strategists, he developed a modern framework for sustainable wealth creation and asset control. In this episode, Caleb outlines the core principles behind his methodology, explores how individuals and institutions can shift from passive accumulation to strategic ownership, and examines the role of positioning in today’s financial ecosystem. This discussion is both pragmatic and forward-facing—relevant for leaders seeking more than incremental financial outcomes.

Brian Wagers: Multifamily Strategy, Portfolio Growth, and Passive Capital Deployment | #34

Brian Wagers shares how he built a multifamily portfolio exceeding 360 units before the age of 30 and launched Wagers Capital to support high-income professionals seeking passive exposure to commercial real estate. With a disciplined approach to acquisitions, asset management, and capital allocation, Wagers outlines key considerations for identifying scale-ready opportunities and maintaining operational efficiency in a shifting economic environment. This conversation offers practical perspective from an operator who moved quickly from active investor to institutional-style sponsor—highlighting both the structure and intent behind building durable real estate platforms for long-term wealth preservation.

Brian Snow: Strategic Planning, Contract Oversight, and Property Operations | #33

Brian Snow brings a dual background in government contracting and multifamily operations to the conversation. With eight years as an on-site manager at an 18-unit apartment complex in Sacramento, he developed a practical understanding of day-to-day property oversight. In parallel, he served the State of California in roles focused on contract administration and long-range strategic planning. Brian later transitioned into the private sector with Jade Group Inc., where he now leads business development initiatives rooted in operational insight and ownership perspective. His experience spans regulatory compliance, asset coordination, and contractor negotiations—offering valuable perspective for those interested in both public and private-sector project execution within real estate.

Brian Briscoe: Multifamily Strategy, Capital Formation, and Institutional-Grade Execution | #32

Brian Briscoe, co-founder of Four Oaks Capital and a senior officer in the U.S. Marine Corps, brings a disciplined approach to multifamily real estate investing. Drawing from years of operational leadership and asset management experience, Briscoe discusses portfolio scaling, investor alignment, and the principles behind sustainable capital growth. He also shares the purpose behind launching “Diary of an Apartment Investor,” a platform where emerging and seasoned professionals converge to share practical frameworks and investment philosophies. With a unique vantage point from both military service and private equity, Briscoe explores what it takes to build a resilient, performance-oriented multifamily platform in today’s economic climate.

Brendan Piper: Flipping, Wholesaling, and Building a Scalable Real Estate Portfolio | #31

Brendan Piper left a seven-year career in credit card processing to pursue real estate full-time. In just three years, he’s executed 11 flips, 4 wholesale transactions, and built a portfolio of 31 units. In this episode, Brendan shares the strategy behind his transition, how he sources and evaluates deals, and the operational structure supporting his investment activity. His approach offers a disciplined look at risk, scale, and execution—providing practical insight for operators and aspiring investors aiming to expand beyond single transactions.