Tangent 💚 Proptech

Cooling Construction Workers with Human-Centric Tech, with Tiffany Yeh, MD Co-founder & CEO of Eztia Materials

Tiffany Yeh, MD is the CEO and Co-Founder of Eztia Materials, a climate-tech venture developing energy-efficient cooling materials to protect people from extreme heat. With a mission to advance hard tech solutions at the climate-health nexus, Tiffany draws on her unique background as a physician, engineer, and public health advocate to build technologies that improve global health in a warming world.(01:13) - Dr. Ye’s Background & Inspiration (01:52) - The Heat Challenge(05:20) - Singapore and the Power of Cooling(06:32) - Why Construction Has Been Slow to Adapt (07:22) - The Human Factor(08:14) - HydroVolt Technology(09:29) - Business Model, Distribution & Competition(11:19) - Worker Comfort (15:32) - Hidden Productivity Crisis Brewing(18:18) - Feature: Blueprint: The Future of Real Estate 2026 in Vegas on Sep. 22-24 (19:21) - The Secret Sauce Behind HydroVolt (20:31) - Prototyping & Real-World Applications (21:32) - Measuring Impact & ROI (23:34) - Pitching to VCs & Investors(25:31) - Product Roadmap(29:08) - Collaboration Superpower: Lionel Messi💚 Learn more:➡️ Visit Eztia➡️ Tiffany Yeh on LinkedIn💚 Feature:➡️ Blueprint - The Future of Real Estate - Register for 2026: The Premier Event for Industry Executives, Real Estate & Construction Tech Startups and VC's, at The Venetian, Las Vegas on September 22nd-24th, 2026. As a friend of Tangent, you can save $300 on your All-Access pass.💚 Connect with Tangent:➡️ Edward Cohen on LinkedIn➡️ Jeff Berman on LinkedIn➡️ Zach Aarons on LinkedIn➡️ Tangent on LinkedInDisclaimer: Tangent podcast is for entertainment and informational purposes only, you should not construe any such information or other material as legal, tax, investment, financial, or other advise. Nothing contained on our program constitutes a solicitation, recommendation, endorsement, or offer by Tangent, Camber Creek, MetaProp, or any third party guest to buy or sell any securities, public or private, other financial instruments or funds.

Could We Solve the Housing Affordability Crisis By Putting Homebuyers & Investors on the Same Team?, with Ownify Founder & CEO Frank Rohde

Frank Rohde is the Founder and CEO of Ownify, a fractional homeownership platform pairing institutional and impact investors with qualified first-time buyers to make homeownership more accessible. With a 20+ year career at the intersection of finance, credit analytics, and technology, Frank previously led Nomis Solutions, scaling it into a global mortgage pricing engine used by top banks. Earlier roles include leadership at FICO, founding the early online insurer eCoverage, and launching AI models before it was trendy. Born in Germany, Frank is a former national whitewater kayaking champion, marathon runner on all seven continents, and lifelong reader—now channeling that energy into building a path between renting and owning, one Brick by Brick™.(01:51) - Why Homeownership Is Broken(04:10) - Ownify model(06:03) - How Fractional Ownership Works(13:08) - Ownify Benefits for First-time Homebuyers(16:11) - Homeowner & Investor Alignment(23:21) - Feature: CREtech New York Oct. 20–21(25:38) - All-Cash Offers Explained(32:40) - Underwriting & Risk Management(35:47) - Investor Returns(38:48) - Market Expansion(41:37) - Policy & Regulatory Headwinds(44:04) - Collaboration Superpower: Elon Musk💚 Learn more:➡️ Visit Ownify➡️ Frank Rohde on LinkedIn➡️ How Do We Help Young People Become Homeowners? | Frank Rohde | TEDxPaloAltoSalon 💚 Feature:➡️ CREtech - Join CREtech New York 2026 on Oct 20-21 for the largest Real Estate Meetings program. Qualified Real Estate pros get free full event pass plus up to $800 in travel and hotel costs. For 20% off on 'The Pass for Everyone', use code partnertangentproptech20 or click here.💚 Connect with Tangent:➡️ Edward Cohen on LinkedIn➡️ Jeff Berman on LinkedIn➡️ Zach Aarons on LinkedIn➡️ Tangent on LinkedInDisclaimer: Tangent podcast is for entertainment and informational purposes only, you should not construe any such information or other material as legal, tax, investment, financial, or other advise. Nothing contained on our program constitutes a solicitation, recommendation, endorsement, or offer by Tangent, Camber Creek, MetaProp, or any third party guest to buy or sell any securities, public or private, other financial instruments or funds.

How Multifamily Owners Can Increase NOI with Solar Energy, with Shine CEO Owen Barrett

Owen Barrett is the CEO and Co-Founder of Shine, a cleantech company helping multifamily property owners maximize NOI through onsite solar. With over 20 years of experience in sustainability and clean energy, Owen previously managed $60M in projects and launched a successful energy venture for schools before founding Shine to solve the split incentive problem in solar. Shine’s turnkey solution targets tenant electricity—95% of a building’s usage—enabling owners to generate new income while cutting tenant costs. With 36,500+ panels installed and a recent $5M seed round, Owen is leading Shine’s national expansion to transform how real estate decarbonizes.(01:31) - Owen’s Journey from Finance to Clean Energy(04:27) - Multifamily Solar Challenges & Solution(09:43) - Solar NOI for Multifamily(15:16) - Installation and Maintenance(17:51) - Feature: CREtech New York 2026 on Oct. 20-21 (19:10) - Overcoming Industry Misconceptions(20:46) - Convincing Asset Managers(23:15) - Shine’s New Solar Analysis Tool(25:31) - Targeting New and Existing Buildings(26:32) - Fundraising and Growth Strategies (27:59) - Building a Remote Team(29:43) - Collaboration Superpower: Paul Sween (Dominium Board Chairman) 💚 Learn more:➡️ Visit Shine➡️ Owen Barrett on LinkedIn💚 Feature:➡️ CREtech - Join CREtech New York 2026 on Oct 20-21 for the largest Real Estate Meetings program. Qualified Real Estate pros get free full event pass plus up to $800 in travel and hotel costs. 💚 Connect with Tangent:➡️ Edward Cohen on LinkedIn➡️ Jeff Berman on LinkedIn➡️ Zach Aarons on LinkedIn➡️ Tangent on LinkedInDisclaimer: Tangent podcast is for entertainment and informational purposes only, you should not construe any such information or other material as legal, tax, investment, financial, or other advise. Nothing contained on our program constitutes a solicitation, recommendation, endorsement, or offer by Tangent, Camber Creek, MetaProp, or any third party guest to buy or sell any securities, public or private, other financial instruments or funds.

The AI Company Making Residential Builders More Efficient & Housing Affordable, with Spacial AI CEO & Co-founder Maor Greenberg

Maor Greenberg is the co-founder and CEO of Spacial, the AI-powered engineering partner delivering coordinated, permit-ready structural, MEP, and energy plans for residential construction. With over 19 years of experience as a builder and founder, Maor previously scaled Greenberg Construction, Greenberg Design Gallery, and VRchitects, earning Inc. 5000 honors and multiple design awards. At Spacial, he combines deep field experience with cutting-edge AI to reduce permitting friction and accelerate housing delivery. His work has been featured in Forbes, TechCrunch, and CTech, and he actively invests in forward-thinking AEC and AI startups.(01:33) - Maor's Journey to the US (02:54) - Challenges in Architectural & Engineering Processes(04:05) - The Pain Points Leading to Spatial AI (05:31) - Permitting Bottlenecks in Construction (06:05) - Design & Construction Integration Issues (08:24) - AI’s Role in Streamlining Processes (09:29) - Success Stories & Milestones(15:07) - Shoutout: AmTrustRE's $217M Office Acquisition of 260 Madison(15:54) - Feature: Blueprint - The Future of Real Estate - Register for 2026 (17:02) - Standardized Pricing & Adoption (18:55) - Speed vs. Quality in Engineering (24:53) - Modular Housing (28:25) - Future Vision for Spatial AI (29:09) - Collaboration Superpower: Elon Musk💚 Learn more:➡️ Visit Spacial AI➡️ Maor Greenberg💚 Feature:➡️ Blueprint - The Future of Real Estate - Register for 2026: The Premier Event for Industry Executives, Real Estate & Construction Tech Startups and VC's, at The Venetian, Las Vegas on September 22nd-24th, 2026. As a friend of Tangent, you can save $300 on your All-Access pass💚 Connect with Tangent:➡️ Edward Cohen on LinkedIn➡️ Jeff Berman on LinkedIn➡️ Zach Aarons on LinkedIn➡️ Tangent on LinkedInDisclaimer: Tangent podcast is for entertainment and informational purposes only, you should not construe any such information or other material as legal, tax, investment, financial, or other advise. Nothing contained on our program constitutes a solicitation, recommendation, endorsement, or offer by Tangent, Camber Creek, MetaProp, or any third party guest to buy or sell any securities, public or private, other financial instruments or funds.

This Robot Lives in Your Building's Trash Chute & Saves $200K+ Expenses, with RoboChute CEO & Co-founder Tzvika Graiver

Tzvika Graiver is the co-founder and CEO of RoboChute, the company reinventing how buildings manage trash chutes using smart, autonomous robots. With a background in law and a deep commitment to environmental innovation, Tzvika brings a unique blend of strategic insight and operational grit to the built world. RoboChute’s system proactively cleans, monitors, and extends the life of garbage chutes—already delivering healthier air and lower costs in buildings across Israel. Tzvika is also the longtime Chairman of KeepOlim, a nonprofit supporting new immigrants in Israel through business development and community advocacy. Whether launching robotics or empowering new communities, he’s focused on building smarter, more inclusive buildings and cities from the inside out.(01:35) The Problem with Garbage Chutes(05:46) Cost & Maintenance of Garbage Chutes(07:49) VC on hardware vs. software(12:06) Challenges & Opportunities in Robotics(21:16) Future of Real Estate & Robotics(24:02) Feature: Blueprint - The Future of Real Estate - Register for 2026: The Premier Event for Industry Executives, Real Estate & Construction Tech Startups and VC's, at The Venetian, Las Vegas on September 22nd-24th, 2026. As a friend of Tangent, you can save $300 on your All-Access pass(24:51) Robots in Real Estate Operations(25:16) The Importance of Building Automation(27:06) Innovative Solutions for Waste Management(28:23) The Role of AI in Building Management(32:03) The Rise & Fall of Roomba / iRobot & Amazon's Blocked Acquisition(35:14) Competition with Chinese Manufacturers(42:22) Collaboration Superpower: Hannah Szenes (Wiki) & Lucius Tarquinius Priscus (Wiki)💚 Learn more:➡️ Visit RoboChute➡️ Tzvika Graiver on LinkedIn💚 Feature:➡️ Blueprint - The Future of Real Estate - Register for 2026: The Premier Event for Industry Executives, Real Estate & Construction Tech Startups and VC's, at The Venetian, Las Vegas on September 22nd-24th, 2026. As a friend of Tangent, you can save $300 on your All-Access pass💚 Connect with Tangent:➡️ Edward Cohen on LinkedIn➡️ Jeff Berman on LinkedIn➡️ Zach Aarons on LinkedIn➡️ Tangent on LinkedInDisclaimer: Tangent podcast is for entertainment and informational purposes only, you should not construe any such information or other material as legal, tax, investment, financial, or other advise. Nothing contained on our program constitutes a solicitation, recommendation, endorsement, or offer by Tangent, Camber Creek, MetaProp, or any third party guest to buy or sell any securities, public or private, other financial instruments or funds.