David A. Gass

For more than 30 years, Mark Simon has helped lending institutions, real estate funds and developers on a wide range of real estate financings and investments. He combines deep technical knowledge and industry experience with an understanding of the legal and business needs of real estate funds, banks, insurance companies and private developers. Recognized as a leading lawyer for years by industry publications such as Chambers USA, Legal 500 and Best Lawyers, Mark brings market knowledge and ...

Nicholas Berg is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Nicholas practices law in Chicago, Illinois Best Lawyers has recognized Nicholas Berg since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Nicholas Berg is held by other lawyers.

Ana Valenzuela is a lawyer recognized by Best Lawyers in the practice area of Immigration Law. Ana practices law in Chicago, Illinois Best Lawyers has recognized Ana Valenzuela since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Ana Valenzuela is held by other lawyers.

A recognized leader in public finance law, Janet Goelz Hoffman helps nonprofit organizations find a productive balance between their missions and their margins. With decades of experience, she regularly handles financings for nonprofit organizations including hospital systems, cultural and educational institutions, and continuing care retirement communities. Janet also advises nonprofit organizations on board governance and conflict of interest issues. Janet helps nonprofit clients address fi...

As a partner in the Intellectual Property practice group, Jeff focuses his work on patent litigation and strategic counseling related to pharmaceutical, chemical, biotechnology, electrical engineering, agricultural and food products. A registered patent attorney with four decades of experience, Jeff has successfully represented both patent owners and patent challengers through all stages of federal litigation and appeals. A significant portion of Jeff’s practice includes advising pharma...

As an advisor and counselor to entrepreneurs, closely held businesses, and wealthy families and their family offices, Steve Gustafson draws upon multiple disciplines to provide integrated tax, business and financial advice. Steve’s practice has a substantial emphasis in the areas of tax and financial transactions, including structuring corporate, joint venture, commercial and real estate transactions, as well as assisting family businesses with tax and financial planning matters. He als...

Allen J. Guon is a lawyer recognized by Best Lawyers in the practice areas of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law and Litigation - Bankruptcy. Allen J. practices law in Chicago, Illinois Best Lawyers has recognized Allen J. Guon since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Allen J. Guon is held by other l...

Marc S. Silver is a lawyer recognized by Best Lawyers in the practice area of Insurance Law. Marc S. practices law in Chicago, Illinois Best Lawyers has recognized Marc S. Silver since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Marc S. Silver is held by other lawyers.

Over the past 25 years, Brian Heidelberger has represented a multitude of the nation’s most revered brands and agencies in the marketing of their products and services. Recognized as Chicago “Lawyer of the Year” in Advertising Law by Best Lawyers and cited by Chambers USA as a “practical solutions-oriented lawyer” and an “expert in the field of advertising,” Brian is sought after by clients for his cutting-edge legal and industry knowledge, responsive...

Paul is counsel in the Litigation & Disputes practice group. He concentrates his practice on complex commercial litigation and insurance recovery for policyholders. Paul has obtained multimillion-dollar recoveries on behalf of clients under a variety of insurance policies, including general liability, first-party property, professional liability, and directors & officers insurance. Paul is ranked in Chambers USA in the field of Insurance: Dispute Resolution and is a member of the Amer...