Our Team

Our team is built for modern entrepreneurs and business owners. We combine top-tier legal expertise with real-world business experience to provide strategic, cost-effective solutions that drive success.

THE 1121 LAW TEAM

Our Legal Team

Experienced attorneys with a business-first mindset, dedicated to protecting and advancing your company.

Mark Roszak

Managing Partner

Isaac Cronk

Senior Associate

Laura Hart

Paralegal

Ivona Roso

Legal Assistant
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Mark Roszak

Managing Partner

Biography

Mark is the Managing Member of 1121 Law, Mark focuses his practice on representing emerging growth crypto and fintech companies, along with venture capital funds and established financial services companies. Prior to founding 1121 Law, Mark worked at Atrium, K&L Gates, and FINRA.

Mark received an LL.M. in Securities & Financial Regulation from Georgetown University Law Center and his J.D. from Loyola University Chicago School of Law. He is admitted to the Illinois Bar.

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Isaac Cronk

Senior Associate

Biography

Based in Arlington, Virginia, Isaac maintains interests in business law, securities law, digital privacy, cybersecurity, and cryptocurrency. At 1121 Law PLLC, he works with startups on the cutting edge of FinTech and blockchain technology. He is a graduate of Washington and Lee University School of Law, and is admitted to the Virginia State Bar.

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Katharine Agbenohevi

Associate

Biography

Katharine Agbenohevi is an Associate Attorney at 1121 Law, where she advises clients on securities law, corporate governance, and regulatory compliance, with a particular focus on cryptocurrency and tech companies.

Prior to joining 1121 Law, she gained experience as a law clerk supporting the U.S. Department of Justice’s Money Laundering and Asset Forfeiture section. She also completed a Summer Law Clerkship with the U.S. Attorney’s Office for the District of Utah, assisting Assistant U.S. Attorneys in the financial crimes division. Additionally, she served as a policy analyst with the Virginia Department of Labor and Industry and as a student attorney in Washington and Lee University’s Mergers & Acquisitions and Global Corruption Practicums.

She is licensed to practice law in Washington, D.C. A graduate of Washington and Lee University School of Law, she was the Lead Articles Editor for the Journal of Civil Rights and Social Justice. She holds B.A. degrees in Global Studies and Political Science from the University of Tennessee.

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Laura Hart

Paralegal

Biography

Laura Hart has over 9 years of experience in legal, corporate, and transactional tasks for private and public companies, including corporate formations, mergers and acquisitions, IPOs, and commercial contracts. Recently, she has expanded her expertise into legal operations and in-house support for Google with subsidiary management, post-acquisition integration, and corporate governance. Laura holds an ABA-approved Paralegal Studies certificate from De Anza College and a B.A. in Humanities – American Studies from San Jose State University

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Ivona Roso

Legal Assistant

Biography

Ivona Roso is an assistant at 1121 Law, supporting the legal team with a range of administrative and operational tasks since joining the company in 2022. Based in Croatia, Ivona brings a strong background in organization and problem-solving to her role. She originally pursued a career in healthcare, earning a nursing degree before expanding her skill set into business support and legal operations