Hiring the wrong contractor doesn’t just cost money, it can turn your entire project into a nightmare.

In this episode of Sharkpreneur, Seth Greene interviews Jon Grishpul, Co-Founder of GreatBuildzs, a platform dedicated to helping homeowners find ethical, vetted contractors. With a background in marketing, technology, and consulting, Jon combines his expertise with insights into the construction industry to address one of the most frustrating problems homeowners face. He explains how contractor scams work, why most online listings are misleading, and how a hands-on vetting process can protect homeowners while ensuring better outcomes for everyone involved.

Key Takeaways:

→ Most contractor listings favor paid ads over quality.

→ Many contractor scams involve fake or stolen licenses.

→ Vague estimates are a significant warning sign.

→ Payments should be linked to completed project milestones.

→ Performance-based pricing aligns incentives for everyone involved.

Jon Grishpul is the co-founder of GreatBuildz, a remodeling matching service that connects homeowners with vetted general contractors. He’s built his reputation at the intersection of renovation expertise and homeowner advocacy, helping people make smarter decisions on remodels, ADUs, contractor selection, and realistic budgeting.

Jon’s insights have been featured in Forbes, the LA Times, U.S. News & World Report, and the Los Angeles Business Journal. He’s also a sought-after podcast guest and thought leader, with appearances on A Well-Designed Business, The Tiny House Lifestyle Podcast, and the Spaces Podcast.

As a published author and media contributor, Jon writes practical, expert-driven articles on home remodeling, hiring the right contractor, and planning budgets that actually hold up.

Connect With Jon:

Website: https://www.greatbuildz.com/

Instagram: https://www.instagram.com/greatbuildz/

TikTok: https://www.tiktok.com/@greatbuildz

Facebook: https://www.facebook.com/GreatBuildz

LinkedIn: https://www.linkedin.com/company/greatbuildz/

https://www.linkedin.com/in/jongrishpul/

When a serious accident turns someone’s life upside down, having the right legal guidance can shape what happens next.

In this episode of Sharkpreneur, Seth Greene interviews David Lever, Founder and Senior Partner of Lever & Ecker, PLLC, who discusses how his practice has grown into a boutique firm dedicated to proactive client service, effective systems, and personalized attention. He talks about the realities of accident claims, common misconceptions, and why empathy, preparation, and business discipline are important when helping injured clients move forward.

Key Takeaways:

→ Serious injury claims seldom settle as quickly as people expect.

→ Video evidence now has a greater impact in accident cases.

→ Headlines about verdicts often don't reveal the full legal story.

→ A strong law firm requires both empathy and efficient business systems.

→ The right legal representation can assist clients in rebuilding their lives with dignity.

David B. Lever is the Founder and Senior Partner of Lever & Ecker, PLLC, a highly respected personal injury law firm based in White Plains, New York. For over 30 years, he has represented accident victims and their families, securing millions in verdicts and settlements, including a confidential $12 million resolution for a client seriously injured in a motor vehicle collision. Since 1990, David has dedicated his practice solely to helping individuals harmed through no fault of their own and has never represented insurance companies or corporate defendants. Known for his integrity, empathy, and relentless advocacy, he treats every case with personal care and attention. David earned his J.D. from Pace University School of Law and is admitted to practice in New York and New Jersey. His honors include New York Metro Super Lawyers (since 2020) and Top 25 Lawyers in Westchester County (2024, 2025). He also serves on the Board of ACLD.

Connect With David:

Website: https://www.leverecker.com/

Instagram: https://www.instagram.com/leverecker/

Facebook: https://www.facebook.com/LeverEcker/

LinkedIn: https://www.linkedin.com/company/leverecker/

Many businesses grow rapidly at first, only to hit a wall when the founder unknowingly becomes the main obstacle to scaling.

In this episode of Sharkpreneur, Seth Greene interviews Sam Goodner, an Entrepreneur, Investor, Author, and Coach who has spent decades building and scaling successful companies. Sam shares the leadership principles behind his bestselling book Like Clockwork: Run Your Business with Swiss Army Precision, revealing how clarity, repeatability, and disciplined systems drive operational scalability. Drawing from his experience scaling companies like Catapult Systems and helping to build the world’s largest parking technology company, Sam explains how founders can break through growth plateaus and create businesses that run smoothly without them.

Key Takeaways:

→ True scalability begins with complete clarity throughout organizations.

→ Military leadership principles translate surprisingly well into business practices.

→ Operational scalability depends on clarity, repeatability, and time.

→ Founders should create a sales playbook before hiring their first salesperson.

→ Documenting best practices makes growth easier to replicate and teach.

Sam Goodner is a serial entrepreneur, angel investor, and mentor known for leveraging technology to tackle complex business challenges. A dual citizen of Switzerland and the United States, his career ranges from serving as a mountain infantry officer in the Swiss Army to becoming an Inc. 500 CEO and Ernst & Young Entrepreneur of the Year.

He founded Catapult Systems in 1993 and grew it into a prominent Microsoft systems integrator before its acquisition in 2013. During this time, he also launched and sold several software and digital companies, including PowerDOC, Inquisite, Mobile Alchemy, and Slingrock.

Sam later helped grow FlashParking into a billion-dollar company as president and chief strategy officer. Now retired from daily operations, he focuses on mentoring entrepreneurs and sharing insights from his decades of experience.

Connect With Sam:

Website: http://www.samgoodner.com/

LinkedIn: https://www.linkedin.com/in/samgoodner/