

How This 25-Year-Old Built 500 Doors, Launched a Tech Startup & Retired Early | EP 49
In this episode of the Agent to Investor Podcast, we sit down with Donato Callahan, the 25-year-old founder of BrightInvestor and owner of over 500 rental units. Donato walks us through his whirlwind journey from a Department of Defense analyst to a full-time entrepreneur and real estate investor in just two years.
He shares:
✅ How a stock market loss pushed him into real estate
✅ His path from house hacking to commercial deals
✅ The origin story of BrightInvestor—and how it replaces 30+ research tools
✅ How he built a 500-unit portfolio by focusing on speed, data, and gut instinct
✅ A brutal wake-up call from a 17-year DOD veteran that fueled his drive
If you’re looking for inspiration, strategy, and an edge in your investing journey, don’t miss this one.
00:00 Introduction
01:24 Donato's Real Estate Journey
02:09 Educational Background and Keynote Speaking
05:19 Balancing Day Job and Real Estate
08:34 Leaving the Government Job
13:47 The 'Why Not?' Mindset
15:33 Building Bright Investor
18:31 Solving Real Estate Problems with Technology
19:54 Data Sources for Bright Investor
20:54 Beyond Public Data: Licensing Agreements
22:08 Innovative Features and Integrations
23:31 Expanding Bright Investor's Reach
25:36 Advice for New Real Estate Investors
27:33 Coaching and Personal Involvement
31:09 Future Plans for Bright Investor
37:57 Personal Interests and Lifestyle