it's a big day at hilger hammond!

hilger hammond welcomes new partners

We are thrilled to announce that Jeremy Orenstein, Chad Antuma, and Andy Hilger have been named firm partners.

While this marks a professional milestone for these three, it’s also a testament to the culture we’ve built here in Grand Rapids—one rooted in grit, technical expertise, and a “people-first” approach to the law.

Read on for a closer look at the new partners leading Hilger Hammond into the future.

THE TREE LAWYER

CHAD ANTUMA

Chad has a reputation for diving deep into complex commercial disputes and real estate law. But if you’ve followed our firm, you know him for something a bit more unique: his burgeoning Tree Law practice. Whether it’s a property rights dispute or a complex insurance matter, Chad approaches every case with a mix of creativity and tenacity.

Focus Areas:

  • Complex & Commercial Litigation

  • Construction-Related Disputes

  • Tree Law (Liability & Land-Use)

  • Real Estate & Business Law

“Becoming a partner gives me the opportunity to practice law the right way—with people who are sharp, honest, and human.”

Headshot for Hilger Hammond Lawyer Jeremy Orenstein

“What excites me the most is becoming partners with two individuals I have tremendous respect for. It reflects the trust the firm has placed in us to help advance its future.”

The Appellate & Litigation Powerhouse

JEREMY ORENSTEIN

Jeremy brings a high level of sophistication to our litigation bench. With experience clerking at the Michigan Court of Appeals, he has a sharp eye for detail that serves him well in complex commercial disputes and high-stakes arbitrations. He’s also deeply committed to the West Michigan community through his work with the Grand Rapids Bar Association.

Focus Areas:

  • Construction Litigation

  • Real Estate Disputes

  • Business Litigation

  • Appeals

THE CONSTRUCTION INSIDER

ANDY HILGER

Andy doesn’t just know construction law; he knows the construction industry. With over a decade of hands-on experience and a degree in Construction Management, Andy offers a perspective most lawyers simply don’t have. He understands the practical impact of legal advice on a job site, not just in a courtroom.

Focus Areas:

  • Construction Law (Lifecycle Management)

  • Contract Formation & Negotiation

  • Arbitration & Mediation

  • Construction Litigation

Headshot of Hilger Hammond attorney Andy Hilger

“It’s an honor to be made a partner by people whose talents I respect and admire,” Andy shares. “Becoming a partner alongside Chad and Jeremy makes it even more meaningful.”

These lawyers are hungry, humble, and smart—which is exactly what a growing firm needs to succeed,” says Ben Hammond, founding member. “They’ve demonstrated the leadership and judgment needed to thrive in this next leg of their journey.

Ben Hammond

Hilger Hammond Founding Partner

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