Marketplace Vendor Agreement Lawyers for District of Columbia

Experience business, estate and intellectual property attorney ready to serve entrepreneurs and creatives in all 50 state and those that have wills and estate planning needs in the District of Columbia.

Kenneth E. Gray, Jr. is a business and tax attorney who advises entrepreneurs, investors, and closely held companies on transactions, tax planning, disputes, and long-term wealth structuring. He focuses on helping clients make legally sound decisions that also make business sense. Ken’s practice includes business formation and restructuring, mergers and acquisitions, private investments and fundraising transactions, contract drafting and negotiation, and cross-border matters. He also maintains a significant tax practice, advising on federal and state structuring, specialty filings (including partnership, corporate, and non-resident matters), and representing clients in disputes before the U.S. Tax Court and other federal and state tribunals. In addition to his transactional work, Ken handles commercial and business litigation, including tax controversies, financial disputes, and partnership matters. His litigation experience informs how he structures deals and governance documents, with an eye toward preventing disputes before they arise. Ken also advises individuals and families on estate planning, trust formation, tax-efficient wealth transfer strategies, and probate administration, including planning involving closely held businesses and foreign assets. Before practicing law, Ken worked in banking and private equity, including managing a $5 billion emerging markets fund-of-funds portfolio at the U.S. Overseas Private Investment Corporation (OPIC) and serving in equity research at ABN AMRO. That financial background allows him to understand transactions from both the legal and capital perspective. He holds a J.D. from Georgetown University Law Center and an MBA from Yale University. He practices before the U.S. Tax Court, various state courts, and other federal courts.

I am a U.S.-licensed attorney with more than a decade of experience in complex litigation and intellectual property matters. I have practiced at leading Am Law firms including Pillsbury Winthrop Shaw Pittman, Arent Fox, and Sughrue Mion, and I currently operate my own law practice. I have extensive experience handling high-stakes patent litigation, drafting pleadings and briefs, managing large-scale discovery, preparing and defending depositions, and appearing before federal courts and administrative bodies such as the PTAB and ITC. I hold a J.D., cum laude, from The George Washington University Law School and advanced technical degrees in chemistry and chemical engineering, which allow me to efficiently handle technically complex matters. I am admitted in multiple jurisdictions, including New York, Virginia, New Jersey, and the District of Columbia, and I regularly provide high-quality remote legal support to clients nationwide.

Ralph graduated from University of Florida with his JD as well as an LLM in Comparative Law. He has a Master's in Law from Warsaw University , Poland (summa cum laude) and holds a diploma in English and European Law from Cambridge Board of Continuous Education. Ralph concentrates on business entity formation, both for profit and non profit and was trained in legal drafting. In his practice he primarily assists small to medium sized startups and writes tailor made contracts as he runs one of Florida disability non profits at the same time. T l Licensed. in Florida Massachusetts and Washington DC this attorney speaks Polish.

Rhea de Aenlle is a business-savvy attorney with extensive experience in Privacy & Data Security (CIPP/US, CIPP/E), GDPR, CCPA, HIPAA, FERPA, Intellectual Property, and Commercial Contracts. She has over 25 years of legal experience as an in-house counsel, AM Law 100 firm associate, and a solo practice attorney. Rhea works with start-up and midsize technology companies.

I provide practical, plain-English legal guidance to solopreneurs and small businesses who want to build strong foundations and make informed decisions with confidence. With 20+ years of experience—including 16 years in-house advising senior and executive leaders—I bring the insight of a trusted legal partner who understands how legal strategy supports long-term business growth. My clients walk away feeling supported, seen, and empowered. They know I genuinely care about their success and bring more than just legal knowledge—I bring a coach’s mindset, a problem-solver’s lens, and a commitment to helping them protect what they’ve worked hard to build. Whether you’re reviewing contracts, forming your business, protecting your brand, or need ongoing legal support, I’m here to deliver clear, actionable guidance and solutions that fit your business.

Corporate attorney with 16+ years of in-house counsel, people leadership and client management experience. Provides legal expertise and a business-oriented approach to problem solving and building lines of business. Consistently works under pressure, prioritizing and managing workload and simultaneous tasks to meet deadlines in a changing, fast-paced environment.

15 years for legal experience; expertise in contracts, healthcare, ERISA, physicians, financial services, commercial contracts, employment agreements, etc. I am adept at all contracts and can provide you with efficient and quality services. I have worked at a law firm, financial services company, consulting ,and non-profit.

Robert is a skilled corporate lawyer, licensed to practice law in NY and DC. He has over 25 years of experience, with a focus on Venture Capital, Private Equity, M&A, General Business Law and Company Formation. Robert brings business side experience to every legal transactions. This allows him to shape a client's legal needs around its business goals to drive success in an effective and efficient manner.

Ms. Leavens is a corporate attorney with 10 years of experience as the General Counsel, Chief Compliance Officer and Corporate Secretary of a Congressionally chartered, non-profit corporation, and more than 20 years of experience as an advisor to executive officers and boards of directors in for-profit and non-profit organizations. She has substantial experience within in-house legal departments managing cross-functional teams comprised of multiple business units and attorneys on large-scale mission critical projects, and within a global law firm as a manager of public and private, domestic and international, multi-party business transactions. She has unique experience implementing government-sponsored business initiatives. Ms. Leavens was honored in 2015 as one of Washington, D.C.’s Top Corporate Counsel by Bisnow and the Association of Corporate Counsel; nominated in 2014 for the Association of Corporate Counsel (WMACCA) Outstanding Chief Legal Officer Award; and the recipient in 2014 of WMACCA’s Community Service Award.