Oksana Koltko Rosaluk

Andrew is a partner in the firm’s Litigation and Insurance Policyholder Practice Groups — a trusted advocate for clients navigating high-stakes commercial disputes and insurance coverage matters across multiple industries, from inception through trial and appeal. Andrew has an active commercial litigation practice that spans breach of contract claims, business torts, fraud, class action defense, partnership and shareholder disputes, defamation, False Claims Act cases, Illinois Bio...

Mr. Liss is experienced in trademark, copyright, trade secret and unfair competition counseling and litigation. He has significant experience in complex inter partes proceedings before the Trademark Trial and Appeal Board (TTAB), and has represented numerous clients in federal courts around the U.S. Mr. Liss represents clients in a wide variety of industries including health care, consumer goods and products, insurance and financial services, industrial and commercial products and online reta...

Brad protects the intellectual property rights of companies with strategic portfolio development and litigation. He is a registered patent attorney with the U.S. Patent and Trademark Office and has litigated numerous cases through trial verdict—cases involving complex patented technology, design patents, trademark rights to protect market position, as well as false advertisement and unfair competition claims. Throughout his career, he has guided companies to minimize the risk of infring...

Mark Schneider is a partner whose practice focuses on representing businesses, their boards and executives in complex criminal, civil, and administrative investigations, government enforcement proceedings, and related litigation, often in highly regulated industries and international contexts. Recognized by Chambers as a leading lawyer, Mark's clients include notable multinational companies in the financial services, life sciences, healthcare, and manufacturing industries, as well as private ...

Heather Nosko is a lawyer recognized by Best Lawyers in the practice area of Family Law. Heather practices law in Bannockburn, Illinois Best Lawyers has recognized Heather Nosko since 2027. 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 Heather Nosko is held by other lawyers.

Barry Maram is a lawyer recognized by Best Lawyers in the practice area of Health Care Law. Barry practices law in Chicago, Illinois Best Lawyers has recognized Barry Maram since 2025. 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 Barry Maram is held by other lawyers.

Monica R. Chmielewski is a lawyer recognized by Best Lawyers in the practice area of Health Care Law. Monica R. practices law in Chicago, Illinois Best Lawyers has recognized Monica R. Chmielewski 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 Monica R. Chmielewski is held by other lawyers.

Susan is a partner in the Private Wealth Services practice group. Susan focuses her practice on sophisticated estate planning for business owners, wealthy individuals and entrepreneurs. She helps her clients transfer wealth to younger generations to achieve tax efficiencies as well as protection for beneficiaries and counsels her clients in connection with complex intrafamily issues that wealthy families often face. In addition to helping clients structure their estate plans, Susan advises cl...

Jim Hitzeman focuses his practice on estate and trust litigation, representing a wide range of clients, including corporate fiduciaries and charities. He has handled will and trust contests, construction actions, trust reformations, citations, actions involving contracts to make a will, accounting actions, and charitable cy pres and equitable deviation matters, in addition to a host of cases involving breach of fiduciary duty. Mr. Hitzeman has extensive experience dealing with family settleme...

Jim Cruger, a partner in Perkins Coie’s national Private Equity practice, concentrates his practice in the areas of mergers, acquisitions, formation of private investment vehicles and joint ventures. Jim has represented numerous private equity funds and public companies in transactions during his 28 year career. Public company representation has included Deutsche Post DHL, Leggett & Platt (NYSE), Voyager Learning Company (NASDAQ) and Strategic Hotel Capital (NYSE). Fund representati...