
About HartmannRhodes | NJ Business Brokerage | Trusted M&A Advisor
Led by Experience,
Driven by Results
I’m Mark Hartmann, founder of HartmannRhodes—and I’ve sat exactly where you are now.
After more than 15 years of building my own company from the ground up, I sold it to a strategic buyer in a deal that rewarded my hard work, protected my team, and honored what I had built. My company made the Inc. 5000 list three times, but stepping away wasn't easy even with all that success. The process was complex. The emotions were real. And the stakes were high.
That’s why I started HartmannRhodes.
Today, I help business owners—particularly those aged 60 and older—successfully exit their businesses with clarity, confidence, and the outcome they deserve. I’ve been through this personally, and I bring that same level of care, strategy, and commitment to every client I serve.
This is more than a transaction. It’s the closing chapter of your life’s work—and the beginning of what’s next.

What Sets Us Apart
✓ Built, Grown, and Sold
I’ve done it myself. That firsthand experience gives me unique insight into both the technical and emotional sides of selling a business.
✓ Tailored to Owners 60+
We specialize in working with retirement-age owners who have built successful companies and want a thoughtful, rewarding transition.
✓ Mid-Market Focus
We work exclusively with businesses valued between $1 million and $25 million, primarily in New Jersey and surrounding regions.
✓ End-to-End Representation
From valuation and packaging to buyer outreach, negotiation, and closing—we handle every step so you can stay focused on running your business.
✓ Legacy-Driven
Whether it’s protecting your employees, honoring your brand, or ensuring continuity for customers, we help you exit on your terms.
Why Business Owners Trust HartmannRhodes
Our clients often come to us with questions like:
• “How do I know what my business is really worth?”
• “What happens to my employees after I sell?”
• “How do I prepare for life after the business?”
• “What if I leave money on the table?”
We help you answer those questions with facts, not guesses—and create a roadmap to a successful sale that reflects your goals, values, and timeline.
Mark Hartmann, MBA
M&A Advisor | Business Broker
CBI | CEPA | CVB | CM&AP
Before guiding others, Mark Hartmann, MBA built his own company from the ground up—scaling it into a three-time Inc. 5000 honoree before successfully exiting. With firsthand experience and hard-won insight, he now helps business owners navigate the complex selling process, unlock hidden value, and achieve a rewarding exit.
Shelby Rhodes, MBA
M&A Advisor | Business Broker
REALTOR® | CBI | CVB | CM&AP
Shelby Rhodes, MBA, is a New Jersey business sales expert specializing in helping owners sell their businesses with real estate components. With extensive experience in sales, leadership, and deal-making across the real estate and financial sectors, she excels in strategic M&A consulting.
Trusted Industry Affiliations & Certifications
HartmannRhodes proudly affiliates with leading M&A and business brokerage associations, including the International Business Brokers Association (IBBA), Exit Planning Institute (EPI), National Association of REALTORS®, Institute of Certified Professional Managers (ICPM), Value Builder™, and Academy of Management. We deliver best-in-class service, industry expertise, and a global network to connect clients with buyers and investors across New Jersey, Pennsylvania, New York, Connecticut, and Delaware.

Prepare for Your Business Exit with HartmannRhodes
Now is the ideal moment to start planning your business sale—whether it’s a few months or years away. At HartmannRhodes, we’re here to assess your business’s value and design an exit strategy that reflects your vision, protects your legacy, and maximizes your reward.