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
- Englisch
- Arabic (Egyptian)
- Portuguese
- Spanish

Michael Darowski
Michael Darowski focuses his practice on international commercial and investment disputes resolved through arbitration. He handles cases under English and other governing laws, and under the rules of all of the main arbitral institutions. Michael has substantial experience of acting in national court proceedings in various jurisdictions relating to all aspects of the arbitration process.
Natural Resources: Oil & Gas, and Energy
- Represented a UAE-based IOC in two PCA-administered ad hoc arbitrations against a Middle-East NOC in relation to its total failure to supply pursuant to a long-term gas supply agreement, including:
– Successfully obtained an award of damages of US$2.4 billion in favour of client;
– Successfully defended the US$2.4 billion award in challenges to the English High Court and Court of Appeal pursuant to ss.67, 68 and 69 Arbitration Act 1996, and successfully enforced part of the award in London against commercial real estate assets;
– Acted in ongoing second arbitration with claims of up to US$30 billion.
- The Legal 500 UK, Recommended, 2023 – 2025
- ICCA
- LCIA
- ICC UK
- AIEN
- BPP Law School, LPC
- BPP Law School
- University of Cambridge
- England and Wales
- Hong Kong
- Englisch
- Polish

Marcus A. Helt
Marcus A. Helt represents large distressed private and public companies in and out of court; buyers of distressed companies; and significant creditor constituencies, including official committees of unsecured creditors. He particularly focuses his practice on company and buy-side representations across various industries, including healthcare, energy, food and beverage, distribution and franchise, and financial services. He is often a state court and US Securities and Exchange Commission receiver, with an emphasis on business-divorce and fraud cases.
- Best Lawyers in America, Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law, 2012-2026
- Chambers USA, Bankruptcy/Restructuring, 2022-2025
- Texas Super Lawyers, Bankruptcy and Creditor/Debtor Rights, 2015-2025
- Legal 500 US, Recommended, 2022, 2024
- M&A Advisor, 12th Annual Turnaround Awards, Chapter 11 Reorganization of the Year (over $25MM to $500MM), 2017, 2024
- IFLR1000, Banking, Financial Restructuring, 2018-2023
- State Bar of Texas, member
- Kansas Bar Association, member
- The Missouri Bar, member
- Saint Louis University School of Law, JD, Order of the Woolsack, magna cum laude
- Missouri State University, BS, magna cum laude
- Texas
- Kansas
- Missouri
- Texas State Courts
- US District Court for the Eastern District of Texas
- US District Court for the Northern District of Texas
- US District Court for the Southern District of Texas
- US District Court for the Western District of Texas
- Kansas State Courts
- US District Court for the District of Kansas
- Missouri State Courts
- US District Court for the Eastern District of Missouri
- US District Court for the Western District of Missouri

Philipp-Gerald Hammes
Philipp-Gerald Hammes ist auf die Beratung von nationalen und internationalen Unternehmen bei allen Aspekten von Immobilientransaktionen spezialisiert. Zudem verfügt er über fundierte Erfahrung im Bereich des gewerblichen Mietrechts. Darüber hinaus hat Herr Hammes einen besonderen Fokus auf PropTech und Themen im Zusammenhang mit der digitalen Transformation der Immobilienbranche.
Vor seinem Eintritt bei McDermott war Herr Hammes mehrere Jahre als Senior Associate in einer internationalen Kanzlei im Bereich Real Estate tätig.
Während seines Referendariats sammelte Herr Hammes Erfahrungen bei einem internationalen DAX-Unternehmen im Bereich Gesellschaftsrecht und M&A sowie der Botschaft der Bundesrepublik Deutschland in Peking, China.
- Handelsblatt/Best Lawyers™, „Einer der führenden Anwälte“ in Deutschland: Immobilienwirtschaftsrecht, 2026-2027
- Handelsblatt/Best Lawyers™, „Ones to Watch“ in Deutschland: Gesellschaftsrecht und Immobilienwirtschaftsrecht, 2023-2025
- Deutsch-Chinesische Juristenvereinigung e.V.
- Wissenschaftliche Vereinigung für Unternehmens- und Gesellschaftsrecht (VGR) e.V.
- Oberlandesgericht Köln, Zweites Staatsexamen
- Universität Bonn, Erstes Staatsexamen
- Deutschland
- Deutsch
- Englisch

Parker A. Lee
Parker A. Lee focuses his practice on mergers and acquisitions, project development and joint ventures in the energy and infrastructure industries. He has experience working with petrochemical companies, refiners, storage and logistics companies, midstream developers and operators, exploration and production companies, project developers, and financial investors on complex projects and transactions in the upstream, midstream and downstream sectors, as well as with traditional infrastructure such as tollways and bridges. Parker particularly has significant experience with complex midstream and downstream projects and with assisting clients in new energy matters involving renewable fuels, renewable natural gas, carbon capture, ammonia, hydrogen, helium and carbon offtake. He has also led or advised on numerous breakthrough renewable fuel transactions.
- Representing a major alcohol and spirits company in connection with a prospective Carbon Dioxide Purchase and Sale Agreement (including related environmental attributes) with a major industrial gas supplier related to a renewable natural gas facility adjacent to the company’s whiskey distillery
- Represented Enfinity Global Inc. in its sale of a 40% minority stake of its 400 MW U.S. operating portfolio, consisting of 28 operational solar PV power plants located in California, North Carolina and Idaho, to Japanese utility Kyushu Electric Power Co. Inc.
- Represented a public oil and gas company focused on the midstream and downstream sectors in its $265 million acquisition of substantially all of a Sacramento, California based petroleum distribution company focused on a wide array of petroleum products, including gasoline, low sulfur diesel fuel and renewable diesel or biodiesel
- Chambers USA, Energy: Oil & Gas (Transactional)-USA-Nationwide, Up and Coming, 2023
- The Legal 500 US, Next Generation Partner in Energy Transactions: Oil and Gas, 2023
- The Legal 500 US, Mergers & Acquisitions, 2015
- Institute for Energy Law, member
- Rocky Mountain Mineral Law Foundation, member
- Texas Exes
- New York Chapter, member
- Westchester County/Fairfield County Chapter, lead representative
- SMU Dedman School of Law, JD, cum laude
- The University of Texas at Austin, BBA
- New York
- Texas
- Englisch
- Französisch
- Spanish

Jibin T. Luke
Jibin T. Luke represents business owners and investors with structuring and negotiating mergers and acquisitions, leveraged buyouts, energy transactions, equity investments and other general corporate matters. He regularly advises clients on domestic and international transactions, corporate governance matters, private debt and equity financing, regulatory matters and portfolio company investments.
Mergers and Acquisitions
- Represented a Chinese investment consortium in its US $1.2 billion acquisition of oil and gas assets in the Permian Basin from two private equity backed companies*
- Represented a Chinese investment consortium in its US $315 million acquisition of oil and gas assets in the Permian Basin from a private equity backed company*
- Represented a portfolio company of a private equity fund in the US $160 million sale of its oil and gas assets to a strategic buyer backed by a Chinese private equity fund*
- The Legal 500 US, Recommended, 2023
- Chambers USA
- Corporate/M&A, Texas
- Nationwide Energy: Oil & Gas
- American Bar Association Energy Law Section, member
- Rocky Mountain Mineral Law Foundation, member
- State Bar of Texas, member
- University of Houston Law Center, LLM, Taxation
- Texas Tech University, MBA
- Texas Tech University, JD
- Texas A&M University, BA
- Texas

Jack Langlois
Jack Langlois is the office managing partner for Houston. Jack focuses his practice on energy related matters, including upstream, midstream and downstream. He advises clients on investments in and financings of energy projects and assets, including, mergers, joint ventures and acquisitions and dispositions of assets and stock of energy companies. Jack represents public and private companies, private equity investors, lenders, governments and national oil companies in a number of substantial domestic and international corporate transactions. Jack advises on mineral exploration and development projects, including matters involving acquisition of exploration and development rights, pipelines, gathering, transportation, processing, storage, and other infrastructure.
- Represented Oasis Midstream in connection with preparation and negotiation of long-term gathering and processing agreement
- Represented a client in connection with negotiation of long-term ethane export purchase agreement
- Represented Todd Corporation in connection with negotiation of joint venture agreements and project agreements for development of methanol plant in Louisiana
- Represented Todd Corporation in connection with investment in LNG facility in Louisiana
- Represented a client in connection with purchase of securitized notes to fund acquisition of oil and gas wells
- Best Lawyers in America, Natural Resources Law, Oil and Gas Law, 2012-2026
- Chambers USA, Corporate/M&A and Energy: Oil & Gas (Transactional), 2022-2025
- Legal 500 US, Recommended, 2022-2025
- IFLR1000, Project Development, Project Finance, M&A, 2023
- American Bar Association Energy Law Section, member
- State Bar of Texas, member
- Louisiana State University Law Center, JD, honors
- University of Southwestern Louisiana, BA
- Texas

Alex Farr
Alex Farr focuses his practice on federal income and international tax planning for partnerships, corporations, and individuals related to complex domestic and international business transactions across a variety of industries, including the technology, healthcare, real estate and energy sectors.
Alex advises private equity funds, portfolio companies and public companies with respect to strategic mergers, acquisitions and reorganizations. He also has significant experience with investment fund formation and structuring matters, advising both fund sponsors and limited partner investors.
Alex also has extensive experience advising single family offices and high net worth clients with respect to both strategic internal tax structuring and M&A transactional matters across a number of industries, including sports and entertainment, hospitality, technology and others.
- Represented Mat Ishbia in connection with his purchase of a controlling stake in the Phoenix Suns and Phoenix Mercury at a $4 billion valuation, the largest control transaction in NBA history and one of the largest transactions in the history of professional sports
- Represented Westlawn Group LLC in multiple acquisitions by Westlawn affiliate, Ellipsis US Onshore Holdings LLC, of non-operated oil and gas properties in the Delaware Basin of Texas and New Mexico
- Represented the Morgan family in connection with their equity investment in the syndicate led by Josh Harris in the acquisition of the Washington Commanders
- Legal 500 US, 2022
- Texas Super Lawyers Rising Star, 2018 to present
- Dallas Bar Association Tax Section, Treasurer, Tax Council, member
- Dallas Association of Young Lawyer, Pro Bono Partners Committee, co-chair
- Dallas Bar Foundation, fellow
- Dallas Association of Young Lawyers Foundation, fellow
- New York University School of Law, LLM, e, magna cum laud
- SMU Dedman School of Law, JD, magna cum laude
- Boston University, BS
- Texas

Hendrik Viaene
Hendrik Viaene focuses his practice on competition law, regulated markets and regulatory law. He advises clients across a wide range of competition issues (state aid, cartels, licensing agreements, merger filings, M&A negotiations, abuse of dominance cases, distribution agreements), and on the Foreign Subsidies Regulation.
Hendrik assists governments as well as privately and publicly owned companies. He has a wealth of experience in a range of sector such as energy, chemicals, paints, automotive, financial data, recycling and waste management, telecom, construction, renewables, media, private equity and the financial industry.
Hendrik represents companies before national competition authorities and before the European Commission. He also assists governments and companies on defence strategies as well as compliance programmes to avoid fines or having to refund or recover state aid.
Hendrik has successfully guided clients through first and second phase investigations in merger clearance proceedings before competition authorities across the globe. He also counsels clients on compliance audits, immunity and leniency initiatives, and general risk avoidance in relation to competition law.
Hendrik has additional experience in intellectual property rights licensing initiatives specifically with regard to restrictions imposed by competition law.
During his career he has represented clients in proceedings before the European Commission, the European Court of Justice, the Belgian Competition Authority, the Brussels Court of Appeals, the New Caledonian Competition Authority, the Paris Court of Appeals, and the Luxembourg Competition Authority. He acted as co-counsel for other clients for most major competition authorities worldwide, and he also audited a number of competition authorities’ operations and output as a subject matter expert.
Hendrik is managing partner of the Firm’s Brussels office.
- Assisting several companies in ongoing state aid litigation at the European Court of Justice
- Assisting clients in several ongoing abuse of dominance investigations before the European Commission and national competition authorities
- Assisting companies in navigating the complexities of the Foreign Subsidies Regulation
- Chambers Europe, Belgium: Competition/European Law: State Aid (Band 2), Competition: Domestic (Band 3), 2011-2025
- The Legal 500 EMEA, Leading Partner in Competition: Belgian Law, 2023-2025
- Global Competition Review, GCR 100, 2025
- Chambers Global, Competition/European Law: State Aid (Band 2), 2011-2023
- The Best Lawyers in Belgium 2023, Competition / Antitrust Law
- King’s College London, LLM European Law
- Ghent University
- Brussels
- Dutch
- Englisch
- Französisch

Philip M. Fitzpatrick
Philip M. Fitzpatrick focuses his practice on a wide range of transactional real estate matters spanning the entire life cycle of a real asset. He advises commercial banks, sponsors, developers, building owners, private equity investors, and funds in transactions involving a variety of asset classes, including office, multi-family residential, industrial, hospitality, and mixed-use. Philip’s debt practice involves the negotiation of complex mortgage and mezzanine financing transactions on behalf of both borrowers and lenders, including extensive experience in construction financing. Philip regularly represents buyers and sellers in sales, acquisitions, and other property dispositions. He also has extensive experience representing property owners and managers in the negotiation of property management, hotel management, and other asset management agreements. Philip maintains a broad leasing practice, representing landlords and tenants in the leasing of office, retail, industrial, and other assets.
- Best Lawyers: Ones to Watch in America, Real Estate Law, 2025-2026
- New York University School of Law, JD, magna cum laude
- University of Miami, BA
- New York
