Office Leadership


Hahn Loeser opened its Chicago Law Firm in 2015 to grow the firm’s presence in the Chicago market.

Anchored by a thriving intellectual property practice, our Chicago law firm offers clients a full array of legal services to businesses, their ownership and other organizations, including seasoned guidance in litigation, transactional, corporate and real estate matters.

Our sophisticated Chicago IP team counsels clients in all facets of intellectual property including complex patent, trademark, copyright and trade secret litigation, patent and trademark prosecution, licensing and due diligence.  We have a diverse client base and broad range of expertise and experience including within the pharmaceuticals, life sciences, alternative energy, chemicals, materials, aerospace, manufacturing, telecommunications and electronics sectors.

Our Chicago law firm also includes experienced litigators who handle a variety of commercial matters, including real estate, antitrust, TCPA, consumer and business tort disputes for clients across the country and internationally.

Our real estate and business team provides strategic guidance on transactions including acquisitions, dispositions, development, partnership and joint venture formation, with an emphasis on private equity fund formation investment. These core strengths are supported by our national experience in labor and employment, construction, bankruptcy and creditors’ rights and estate planning.

At Hahn Loeser, our strength comes from our people, our passion for our clients – protecting their interests and helping them grow – and our dedication to performance and delivering results. Whatever your legal needs are, Hahn Loeser is here to help.

Phone: 312.637.3000
Fax: 312.637.3001