Represents companies and individuals in white-collar, litigation, and regulatory enforcement matters, including FCA, FCPA, wire fraud, healthcare fraud, money laundering, and BSA matters
Leads sensitive internal investigations and responds to government inquiries across a range of industries
Tries complex civil and criminal cases and represents clients at all stages of litigation
Advises on compliance program design, implementation, and auditing consistent with DOJ and other applicable guidance
Edward (Ted) Diskant is a former federal prosecutor and co-head of McDermott’s global white-collar and government investigations practice. He helps companies and individuals navigate a wide range of white-collar, litigation, and regulatory enforcement matters.
- Successfully obtained complete summary judgment victory in $80 billion FCA litigation for Fortune 10 global healthcare company on claims arising from administration of Part D prescription drug benefits
- Successfully obtained dismissal of FCA claims against a global pharmaceutical company based on an asserted off-label promotion scheme
- Successfully obtained non-prosecution agreement for a national construction firm in twenty-five defendant kickback and commercial bribery investigation and prosecution
- Represented leading global accounting firm in month-long arbitration brought by Claimants seeking hundreds of millions in damages from asserted accounting errors
- Successfully obtained declination for pharmaceutical executive in SEC insider trading investigation
- Chambers USA, Litigation: White-Collar Crime & Government Investigations, 2025-2026
- Legal 500 US, Recommended Lawyer, 2022-2025, Next Generation Partner, 2024
- Crain’s New York Business, Notable LGBTQIA+ Leader, 2024
- Global Investigations Review GIR 100, Recommended, 2023-2024
- McDermott Will & Schulte, Global White-Collar & Government Investigations Practice Group, co-head
- LGBT White-Collar Working Group, co-founder
- McDermott Will & Schulte, Diversity Committee, member
- LGBT Bar Association of New York, member
- Federal Bar Council
- Yale Law School, JD
- Yale University, BA
- New York
- US Court of Appeals for the Second Circuit
- US Court of Appeals for the Ninth Circuit
- US District Court, Eastern District of New York
- US District Court, Southern District of New York
- US District Court for the Eastern District of Texas
- English

Garrett T. Kurtzweil
Garrett T. Kurtzweil focuses his practice on real estate transactions. Garrett represents private equity sponsors, real estate investment trusts, developers, capital providers and other investors in all aspects of commercial real estate transactions.
- Represented Oak Street Real Estate Capital in the sale of a minority interest in its business to Goldman Sachs Asset Management’s AIMS Petershill*
- Represented buyer in $1.1 billion sale-leaseback, and CMBS financing, of portfolio of over 70 supermarket, shopping center and distribution properties located in California and Nevada*
- Represented buyer in $144 million sale-leaseback and financing of portfolio of office properties and industrial manufacturing plant located in Michigan and Iowa*
- Best Lawyers: Ones to Watch in America, Real Estate Law, 2025-2027
- Chambers USA, Real Estate, 2024-2026
- University of Wisconsin Law School, JD, magna cum laude, Order of the Coif
- University of Wisconsin–Madison, BBA
- Illinois

Benjamin L. Kryder
Benjamin focuses his practice on commercial real estate transactions, including acquisitions and dispositions, financings, leasing, development and joint ventures. He has represented private equity sponsors, real estate investment trusts, developers, capital providers and other institutional and non-institutional investors in numerous sophisticated transactions across asset classes, including hotels, mixed-use projects, office and medical office buildings, multifamily residential complexes, manufactured housing, marinas, warehouse and industrial properties.
- Represented private equity firm in a series of portfolio and single-asset dispositions of more than 30 select service hotels*
- Represented private equity firm in $203 million sale-leaseback with hospital system for 24 medical office buildings and other healthcare facilities located in Pennsylvania*
- Represented real estate investment trust in $70 million acquisition of an apartment community located in Georgia, including OP unit structuring*
- Best Lawyers: Ones to Watch in America, Real Estate Law, 2023-2026
- Chambers USA, Real Estate, 2024-2026
- Legal 500 US, Recommended, 2025
- Harvard Law School, JD, cum laude
- Pepperdine University, BA, summa cum laude
- Illinois

Jayda Greco
Jayda Greco works at the intersection of healthcare regulatory, privacy and compliance, product counseling and marketing law, with particular emphasis on digital health products and services. Often working cross-functionally with stakeholders in sales, finance, marketing and product, Jayda is adept at devising creative and practical legal solutions for digital health initiatives to meet business objectives.
- Best Lawyers: Ones to Watch in America, Health Care Law, 2027
- International Association of Privacy Professionals (IAPP), Member
- University of Washington, JD
- University of Washington, BA
- Illinois
- Washington

Cornelia Dean
Cornelia Dean focuses her practice on transactional matters in the healthcare industry, including management and professional service arrangements, mergers and acquisitions, and joint ventures. She also has experience advising clients on state licensure issues, corporate practice of medicine laws, the Anti-Kickback Statute, the Stark law and other federal and state legal, regulatory and business issues affecting healthcare providers.
- Northeastern University School of Law, JD
- University of Florida, BS, BA
- District of Columbia
- Florida

Andrew J. Warmus
Represents private equity firms, multinational public companies, private companies, and founders in domestic and cross-border M&A, joint ventures, and strategic transactions
Advises buyers and sellers in acquisitions, divestitures, and complex multijurisdictional carve-out transactions in regulated industries
Counsels clients in the life sciences sector, including pharmaceuticals, diagnostics, and medical devices
Provides ongoing counsel to portfolio companies on a wide range of corporate and transactional matters
Andrew J. Warmus focuses his practice on domestic and cross-border mergers and acquisitions, joint ventures, and other strategic transactional matters. He has broad experience representing private equity firms and other financial sponsors, multinational public companies, private companies, and founders in material and transformative transactions across multiple industries, with significant experience in the life sciences sector, including pharmaceuticals, diagnostics, and medical devices.
Ranked in
Legal 500 US, Recommended Lawyer
- Represented Servier in the acquisition of the muscular dystrophy business of Edgewise Therapeutics, Inc.
- Represented Solventum Corporation in the acquisition of Acera Surgical Inc.
- Represented VB Spine in the acquisition of Stryker’s core spine business
- Represented Swedish Orphan Biovitrum AB in the acquisition of Arthrosi Therapeutics, Inc
- Advising Alnair Therapeutics, Inc. on various matters, including corporate governance, licensing, and venture finance
- Legal 500 USA, Recommended Lawyer, 2022
- McDermott Will & Schulte, Cross-Border Steering Committee, member
- University of Chicago, MBA
- Marquette University Law School, JD
- Colorado State University, BS
- Illinois
- Wisconsin
- English

Art Dykhuis
Art Dykhuis focuses his practice on complex patent litigation. He counsels clients in various technology areas, including pharmaceuticals, medical devices, electronics, software and mechanical devices. He has experience in district court, at the USPTO before the PTAB, and before the Federal Circuit. Art handles all aspects of litigation, including pre-trial investigations, initiating litigation, discovery, taking and defending depositions, working with experts and trial.
- Defended a pharmaceutical manufacturer through trial, where the asserted patent on an injection device was found invalid and not infringed (Sanofi-Aventis v. Mylan (D.N.J.))*
- Brought litigation relating to PCR technology to offset separate pending litigation brought by the defendant, resulting in a favorable settlement*
- Represented a leading network operator against claims of patent infringement relating to the encapsulation and carrying of various types of data across the transport network*
- Defended a smartphone manufacturer from assertion of nine patents relating to 3G and WiFi technologies*
- Best Lawyers: Ones to Watch in America, Intellectual Property Law, 2026
- Managing Intellectual Property, IP Stars, Rising Star, 2024-2026
- California Lawyers Association Wiley W. Manuel Award for pro bono service, 2020
- Northwestern Pritzker School of Law, JD, magna cum laude
- Calvin College, BSE, Concentration in Mechanical Engineering, with honors
- California
- Texas
- US Court of Appeals for the Federal Circuit
- US Court of Appeals for the Ninth Circuit
- US Court of Appeals for Veterans Claims
- US District Court for the Northern District of California
- US District Court for the Central District of California
- US District Court for the Southern District of California
- US District Court for the Eastern District of Texas
- US District Court for the Northern District of Texas
- US Patent and Trademark Office

Debbie Green
Debbie Green focuses her practice on commercial litigation. She represents clients in litigation matters in certain key areas, such as bankruptcy contested matters, appeals, insurance coverage and bad faith, Telephone Consumer Protection Act (TCPA) class actions, antitrust, and general commercial litigation.
- Represented secured lender in bankruptcy proceedings challenging its exercise of its Article 9 remedies in debtor’s deposit accounts in its possession, including appeal.*
- Represented debtor, which operates community of skilled residential nursing facilities and assisted living facilities, in appeal of favorable decision in dispute with landlord over timeliness of its assumption of leases.*
- Mentor, Big Brothers Big Sisters of America
- Member, Children’s Advocacy Center of Collin County (2017-2018)
- Member, Dallas Challenge, Inc. (2015-2017)
- Member, Leadership Arts Institute (2013-2014)
- Yale Law School, JD, cum laude
- Carleton College, BA
- Texas
- New York
- US Court of Appeals for the Fifth Circuit
- US Court of Appeals for the Tenth Circuit
- US District Court for the Western District of Texas
- US District Court for the Northern District of Texas
- US District Court for the Eastern and Southern Districts of New York

Zena M. Ho
Zena M Ho focuses her practice on real estate and real estate finance. She represents banks, non-bank lenders, real estate companies, real estate investment trusts, and private equity funds in a wide variety of real estate-related transactions. Zena advises borrowers and lenders on structuring and documenting all types of real estate financing transactions involving a broad range of real estate assets, such as multifamily developments, office and industrial parks, retail centers, mixed-use projects, and hospitality properties. She also represents lenders in the purchase, workout, and restructuring of distressed loans, debt and equity financing, and other intercreditor transactions.
- Best Lawyers: Ones to Watch in America, Real Estate Law, 2022-2025
- Legal 500 US, Recommended, 2025
- Los Angeles Business Journal, Top 100 Lawyers, 2026
- Southern California Super Lawyers, Rising Stars, 2017-2019
- CRE Finance Council (CREFC), Women’s Network, member
- Urban Land Institute (ULI), Women’s Leadership Initiative, member
- Korean Real Estate Professionals Association, member
- Loyola Law School, JD
- University of California, Los Angeles, BA
- California
- US District Court for the Central District of California

Jack G. Haake
Jack G. Haake focuses his practice on restructuring and insolvency, emphasizing bankruptcy, corporate restructuring, workouts, creditors’ rights, and commercial litigation. He advises clients in Chapter 11 proceedings, related adversary proceedings, distressed asset sales and state court matters.
- Represented a heavy lift and hauling company in its Chapter 11 bankruptcy*
- Represented buyer acquiring substantially all of the assets of leading asset recovery and management company out of its Chapter 11 bankruptcy*
- Represented retailer in liquidating substantially all of its assets through a Chapter 11 bankruptcy*
- Best Lawyers: Ones to Watch in America, Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law, 2024-2025
- Legal 500 US, Recommended Lawyer, 2022
- American Bankruptcy Institute, member
- CARE Program, member
- Walter Chandler Inn of Court, member
- University of Maryland Francis King Carey School of Law, JD
- Brigham Young University, BA
- Texas
- Maryland
- US Court of Appeals for the Fourth Circuit
- US Court of Appeals for the Federal Circuit
- US Court of Federal Claims
- US District Court for the District of Columbia
- US District Court for the District of Maryland
- US District Court for the Eastern District of Virginia
- US District Court for the Western District of Virginia
- US Bankruptcy Court for the District of Columbia
- US Bankruptcy Court for the District of Maryland
- US Bankruptcy Court for the Eastern District of Virginia
- US Bankruptcy Court for the Western District of Virginia
- US District for the Northern District of Texas
- US District for the Eastern District of Texas
- US District Court for the Western District of Texas
- US District Court for the Southern District of Texas
- English
- Arabic (Egyptian)
- Portuguese
- Spanish
