As a sought-after transactional and regulatory advisor, Patrick J. Martinez has built his practice on executing complex healthcare acquisitions and joint ventures. He represents private equity firms and their platform companies in the acquisition and divestiture of for-profit healthcare companies, as well as provider-to-provider deals.
He has represented physician practice management companies, and hospitals and health systems–both for-profit and non-profit–through a full range of mergers, acquisitions, joint ventures, management agreements and system restructurings. His experience across a wide variety health practice areas, including dermatology, ophthalmology, palliative care, urgent care and OB/GYN, gives him a strong understanding of the unique regulatory, due diligence and structuring issues that can arise when executing deals in these spaces.
- Serve as lead transactional counsel for the country’s largest Program of All-Inclusive Care for the Elderly (PACE) provider.
- Served as lead transactional and regulatory counsel on the acquisitions of numerous physician practices on behalf of private equity sponsors and their physician practice management companies, including specialties like ophthalmology, optometry, gastroenterology, podiatry, urgent care, orthopedic, pain management, fertility, bariatric, OB/GYN and dermatology.
- On behalf of a Fortune 500 company, served as lead counsel on multiple joint ventures with non-profit health systems.
- Served as lead counsel on behalf of a non-profit health system on a joint venture with a private-equity backed urgent care platform company.
- In the acquisition of 22 for-profit nursing homes and independent living facilities, served as lead transaction counsel on behalf of a for-profit senior living operator.
- Served as lead counsel on the acquisition of multiple physician practices on behalf of another physician practice.
- Provided counsel on the $500 million leveraged acquisition of a health system covering multiple states by a for-profit joint venture.
- Served as counsel on the merger of three hospice and palliative care agencies, creating the largest provider in the state.
- Provided counsel on the equity and debt restructuring and buyout of a proton center joint venture between a nonprofit health system and physicians.
- Represented a nonprofit health system in the acquisition of an acute care hospital.
- Best Lawyers in America, Health Care Law, Chicago, 2023-2027
- Thomson Reuters, Stand-out Lawyer – independently rated lawyers, 2023-2025
- Acritas Stars, listed among independently rated lawyers, 2020
- American Health Lawyers Association
- DePaul Journal of Health Care Law, editor, 2007
- DePaul University College of Law, JD, cum laude
- Northwestern University, BA
- Illinois
- English

Adam R. Marks
Adam R. Marks focuses his practice on representing hospitals, health systems, and other health industry providers and investors in transactional matters, including mergers, acquisitions, affiliations and joint ventures. Adam also provides guidance to hospital, health system and physician clients on a wide range of regulatory matters such as physician contracting, compliance with Stark Law, licensure and accreditation, Medicare and Medicaid enrollment, and Health Insurance Portability and Accountability Act (HIPAA) compliance. He also counsels clients in various health information technology matters, including those related to software vendor contracting and negotiation.
- Assisted with the $475 million leveraged acquisition of a health system covering multiple states by a for-profit joint venture
- Assisted with the acquisition of an acute care hospital on behalf of a nonprofit health system
- Assisted with the merger of three hospice and palliative care agencies, creating the largest provider in the state
- American Health Lawyers Association
- Illinois Association of Healthcare Attorneys
- Loyola University Chicago School of Law, JD, magna cum laude
- Northwestern University, BA
- Illinois

Damon M. Lyon
Damon M. Lyon focuses his practice on cross-border mergers and acquisitions, global planning and international controversies for multinational companies. He advises clients on a broad range of tax issues, including tax-efficient structuring of acquisitions, dispositions, financings, internal reorganizations and joint ventures. Damon also provides advice concerning multi-jurisdictional business structures, such as intangible holding companies and finance company structures.
- Representing multinational companies before the Internal Revenue Service (IRS) in connection with hundreds of millions of dollars in proposed tax adjustments relating to cross-border transfer pricing, foreign tax credit and Subpart F issues
- Advising clients on structuring the global ownership and exploitation of intangibles
- Advising numerous Fortune 50 clients on tax-efficient transactions/structures for accessing and managing excess cash of their foreign subsidiaries
- Best Lawyers in America, Tax Law, 2027
- Legal 500 US, 2016-2024
- University of Michigan Law School, JD, cum laude
- Michigan State University, BA, with highest honors
- Illinois
Lisa K. Loesel
Lisa Loesel focuses her practice on employee benefits matters, including the design, amendment and administration of pension and 401(k) plans, nonqualified deferred compensation arrangements, and employee stock ownership plans. She counsels privately and publicly held corporations regarding the employee benefits design and transition matters arising from corporate mergers, acquisitions and divestitures. She also advises clients regarding fiduciary and plan investment issues under the Employee Retirement Income Security Act of 1974 (ERISA). Lisa also has experience counseling plan fiduciaries with respect to the claims and appeals procedures under ERISA.
- Structured a 401(k) plan spin-off with complex company stock fund issues required to facilitate the client’s divestiture of a business segment valued at $2.1 billion
- Advised on real estate investment trust (REIT) transaction issues pertaining to a company stock fund and leveraged employee stock ownership plan (ESOP) fund, for a client conducting an REIT spin-off
- Advised clients on strategies for reducing pension liabilities, including hard plan freezes, soft plan freezes, plan terminations, implementation of permanent lump sum distribution features and lump sum distribution windows
- Chambers USA, Employee Benefits & Executive Compensation, 2024
- Best Lawyers in America, Employee Benefits (ERISA) Law, Chicago, 2023–2025
- Legal 500 US, 2019, 2022–2024
- University of Michigan Law School, JD
- Yale University, BA
- Illinois

Jonathan D. Lockhart
Jonathan D. Lockhart focuses his practice primarily on international tax planning and controversies. Jonathan helps clients structure international acquisitions and reorganizations in a tax-efficient manner, as well as with foreign earnings repatriation, foreign tax credit planning and intellectual property migration.
- Advised a client with respect to acquisition of a foreign target valued at approximately $375 million
- Advised a client with respect to a $500 million intercompany outbound intangible property (IP) migration
- Served as counsel to help a client secure $50 million of foreign tax credits that the IRS had previously denied
- Best Lawyers: Ones to Watch in America, Tax Law, 2024-2026
- Thomson Reuters, Stand-out Lawyer – independently rated lawyers, 2026
- Best Lawyers: Ones to Watch in America, Tax Law, 2026
- New York University School of Law, LLM
- Mitchell Hamline School of Law, JD, magna cum laude
- St. John's University, BA
- Illinois
- Minnesota
- US Tax Court

Elizabeth P. Lewis
Elizabeth P. Lewis serves as the Firm’s Pro Bono and Community Service Partner. In this role, Elizabeth leads the Firm’s pro bono, community service and charitable giving initiatives. She works closely with the Firm’s Pro Bono and Community Service Committee and senior management to define the Firm’s programmatic mission, identify strategies for growth and launch pro bono and community service initiatives. Elizabeth also regularly collaborates with nonprofit organizations on legal clinics, community service events and other opportunities for social impact.
- Obtained placement at a private therapeutic day school for a student with severe learning and anxiety disorders
- Secured 501(c)(3) status for numerous nonprofit organizations, including specialized school for students with autism, an organization devoted to educating high school students on their constitutional rights and civic duties and an organization devoted to educating young people about human rights
- Represented and negotiated a settlement on behalf of a grandmother living in Guatemala seeking the return of her granddaughters under the Hague Convention on the Civil Aspects of International Child Abduction
- Crain’s Chicago Business, Notable Leaders in Community Development, 2022
- Illinois Super Lawyers, Illinois Rising Star, 2013 to 2015
- US District Court for the Northern District of Illinois, Award for Excellence in Pro Bono and Public Interest Service, 2013
- The Chicago Bar Association and the Chicago Bar Foundation, Maurice Weigle Exceptional Young Attorney Award, 2012
- American Bar Association
- Chicago Bar Association
- Chicago Bar Foundation, Young Professionals Board, vice president
- Loyola University Chicago School of Law, JD, magna cum laude
- Northwestern University, BA
- Illinois
- US District Court for the Northern District of Illinois

Anh B. Lee
Anh B. Lee focuses her practice on corporate finance, with an emphasis on representing private equity sponsors and their portfolio companies, alternative and direct lenders, public companies, and other privately held businesses. Her representative matters range from leveraged buyouts, secured bond offerings, working capital financings, restructurings and workouts, recurring revenue financings, special situation transactions, and fund subscription facilities. Anh has negotiated and closed transactions in a diverse group of industries, including healthcare, software, retail, financial services, and industrials. Her transactions span the capital structure and vary in size from lower middle-market deals to transactions valued in the multi-billions.
- Represent a variety of private equity clients and their portfolio companies in connection with the negotiation of debt commitment letters, term sheets, and credit facilities for the purposes of funding acquisitions and follow-on financing matters, including senior secured credit facilities, secured second-lien financings, mezzanine debt facilities, and subordinated debt facilities
- Advised various sponsor funds in connection with their capital call and subscription credit facilities
- Represent H.I.G. Capital in acquisitions and follow-on financing matters for portfolio companies, among others, Cardinal, Circle Graphics, Crothall Laundry Services, Dazpak, Health Network One, Homewerks, Recochem, Universal Fiber Systems, Velocity Solutions, Watchfire Technologies, and Wellpath
- Chambers USA, Banking & Finance, 2024-2026
- Crain’s Chicago Business, Notable Women in Law, 2022
- The Legal 500 United States 2018
- University of California, Berkeley School of Law, JD
- University of Wisconsin–Madison, BS
- California
- Illinois

Richard A. Lang
Richard (Dick) A. Lang delivers the Firm’s wide array of legal services to many of the wealthiest individuals and families in the United States. He concentrates on wealth transfer and income tax planning for venture capital and entrepreneurial clients, as well as counseling for family offices.
- Chambers High Net Worth, Illinois: Private Wealth Law, 2016–2024
- Best Lawyers in America, Trusts and Estates, 1995–2027
- Chambers USA, Wealth Management, 2008–2016
- Illinois Super Lawyer
- The American College of Trust and Estate Counsel (ACTEC), fellow
- The Chicago Community Trust, Professional Advisory Committee, chair
- University of Illinois Chicago School of Law, JD
- Boston University School of Law, LLM
- Harvard University, BA, cum laude
- Illinois
- English

Alexander Kritikos
A.J. Kritikos focuses his practice on civil and criminal government enforcement actions, internal investigations, and complex commercial litigation. A.J. has represented clients through all stages of litigation, including jury trials and appeals. A.J. has significant experience representing clients in matters involving federal antitrust law, the False Claims Act, the Stark Law, the Anti-Kickback Statute, and state and federal healthcare laws and regulations. He also advises clients on and manages responses to civil investigative demands and government subpoenas. A.J. has been recognized as having expertise in administrative law and has provided commentary on leading administrative law issues in national publications, including in the Wall Street Journal.
- Best Lawyers: Ones to Watch in America, Commercial Litigation, 2021-2024 and 2026
- Legal 500 US, Recommended Lawyer, 2023
- Harvard Law School, JD
- Georgetown University, BA
- Illinois
- Massachusetts
- Texas
- US Court of Appeals for the Third Circuit
- US District Court for the Northern District of Illinois

Bernard S. Kramer
Bernard S. Kramer represents private equity firms and their portfolio companies in mergers and acquisitions, finance, executive compensation, equity incentive and general corporate matters and public corporations in public offerings and securities matters.
- Represented J.W. Childs Equity Partners in the acquisition of Sunny Delight beverages brands from The Procter & Gamble Company (2004) and the sale of Sunny Delight Beverages Co. to Brynwood Partners (2016)
- Represented J.W. Childs Equity Partners in the acquisition of Sheridan Healthcare, Inc., a leading multi-specialty physician practice management company from Vestar Capital Partners (2004) and the sale of Sheridan to Hellman & Friedman, LLC (2007)
- Represented J.W. Childs Equity Partners in the acquisition of CHG Healthcare Services, Inc., the largest health care staffing services company in the United States (2006) and the sale of CHG to Leonard Green & Partners (2012)
- Best Lawyers in America, Corporate Law, 2011-2027
- IFLR1000, Banking, Private Equity, M&A, 2022-2023
- Illinois Super Lawyers
- Leading Lawyers Network
- The Legal 500 US, 2017
- University of Chicago Law School, MBA / JD
- Washington University, AB, magna cum laude
- Illinois
