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Constant Legal Group

Constant Legal Group

Constantine “Dean” Venizelos

Partner · Institutional Accountability Litigation · Mass Torts · National Practice

Two decades of complex litigation, a DOJ foundation, and institutional discipline applied to survivor justice.

Admitted In
Ohio · Arizona
Experience
20+ Years Complex Litigation
Education
Case Western Reserve School of Law, J.D. · Weatherhead M.B.A.
Practice
Sexual Abuse · Human Trafficking · Mass Torts

About Dean Venizelos

Dean Venizelos has spent more than two decades learning how institutions protect themselves, and using that knowledge to hold them accountable. He started his professional education at the United States Department of Justice, where he learned how the most powerful institutional actors in the country build their defenses, manage their exposure, and resist accountability at every turn. He has spent his career since turning those lessons against institutions that abuse their power through cover-ups and failures to look out for the best interests of people who trust them.

That trajectory matters for CLG’s clients. The institutions that fail survivors of sexual abuse, the drug manufacturers that conceal what they know about dangerous products, the corporations that build liability management into their operating model – these are sophisticated adversaries. They retain experienced legal teams. They have managed litigation before. Dean is an attorney who trained inside the same institutional frameworks they rely on and understands, with precision, where the leverage is.

At Constant Legal Group, Dean anchors the firm’s most complex litigation work. He brings national practice depth in mass torts, pharmaceutical and medical device litigation, asbestos bankruptcy trust claims, Medicare lien resolution, sexual abuse civil litigation, and human trafficking accountability. Across all of it, the approach is the same – institutional discipline applied to survivor justice.

In addition to his law degree Dean holds an M.B.A. from Case Western Reserve University’s Weatherhead School of Management. In practice areas that sit at the intersection of law, medicine, finance, and institutional structure, that training is not incidental. It shapes how he reads a case, how he approaches a negotiation, and how he understands the financial and organizational incentives that drive the decisions of the institutions on the other side of every matter.

Rated by Super Lawyers


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Institutions don’t make mistakes by accident. They make decisions. My job is to understand exactly how those decisions were made, who made them, what they knew, and what they chose to ignore. That’s what turns a case into accountability.
Constantine “Dean” Venizelos
Partner, Constant Legal Group

The DOJ Foundation – Why It Matters for CLG’s Clients

Dean’s career began at the United States Department of Justice. That is not just another line item in his professional biography, it is a strategic credential that directly shapes how he litigates today.

The DOJ represents the federal government in complex civil and criminal matters of the highest stakes. Attorneys who train there learn how institutional power works from the inside – how agencies structure their decision-making, how they manage risk and exposure, how they respond when their decisions are challenged. The same structural logic governs how corporations, dioceses, insurance carriers, and healthcare systems operate. An attorney who learned institutional defense from the inside understands how to attack it with precision.

The opposing institutions CLG faces today have sophisticated legal teams and years of experience managing litigation at scale. They are not surprised by plaintiff’s attorneys who argue the facts. They are surprised by attorneys who understand their internal decision-making structures as well as they do. That is the advantage Dean’s DOJ foundation provides.

The Approach – How Dean Works With Clients

CLG’s clients have direct access to their attorneys. Dean’s clients have his direct contact, receive timely responses to every question, and work with an attorney who understands that the numbers on a settlement sheet or a trust distribution represent a real person’s recovery.

The institutional accountability work CLG does is not abstract. For a survivor of sexual abuse, it is the difference between an institution continuing its conduct and an institution facing legal and financial consequences for it. Dean’s practice is built around making sure that second outcome is the one that happens.

Practice Areas

What Dean Venizelos Handles

Sexual Abuse – Institutional Civil Litigation

When a church reassigns a known abuser, when a school ignores a pattern of misconduct, when a youth organization builds a culture of silence – those are institutional failures, and institutional failures can be litigated. Survivors are not just facing the individual who harmed them; they are facing the institution that protected that individual. Dean holds both accountable.

Human Trafficking – TVPRA Civil Claims

The TVPRA’s civil provision (18 U.S.C. § 1595) gives trafficking survivors the right to pursue civil accountability against the businesses that enabled and profited from their exploitation – hotel chains, online platforms, labor contractors, and hospitality businesses. Dean’s institutional background makes him exceptionally well-positioned to pursue these claims.

Mass Torts – Pharmaceutical & Medical Device

Dean’s mass tort practice covers pharmaceutical injuries and defective medical devices where the harm reflects systemic corporate failure. When a company conceals clinical trial data or modifies a product without disclosing failure rates, the documents exist. Finding them, understanding them, and using them to build a case is work Dean has done at scale.

Asbestos Bankruptcy Trusts

More than sixty asbestos trusts are currently operating, each with its own criteria, medical requirements, and procedural rules. Dean has guided thousands of clients through this system and served as a client representative on multiple asbestos trust advisory committees – a depth of perspective most trust practitioners do not have.

Medicare Lien Resolution

Achieving Medicare compliance while maximizing what the client actually receives requires detailed knowledge of Medicare Secondary Payer law, lien negotiation strategy, and conditional payment resolution. Dean has negotiated resolutions to thousands of Medicare liens across his career.

Institutional Accountability – National Practice

Across every matter, Dean applies the same institutional discipline – connecting individual harm to the decisions, incentives, and structures of the organizations responsible for it, nationwide.

Education & Bar Admissions

Legal Education

Bar Admissions

Beyond the Law

The Person Behind the Practice

The instincts that make Dean effective in the most technically demanding corners of plaintiff’s law were shaped, in part, by where he came from. Dean is the oldest of three children in a family where nearly everyone else pursued medicine. His parents and siblings are physicians or dentists. He is, as he likes to joke, the only Mr. Venizelos in a family where most everyone is addressed as “Dr. Venizelos.” In a household defined by rigorous professional standards and high expectations, those values came early and never left.

Outside the office, Dean’s interests run toward speed, precision, and craft. He is an avid traveler who has attended racing events around the world, a passion that sits at the intersection of his love for automobiles and motorcycles and the motorsport community. He is an avid skier. And he collects vinyl records – the kind of hobby that rewards patience, deep knowledge, and an appreciation for quality that holds up over time.

FAQ

Frequently Asked Questions

Dean handles sexual abuse civil litigation, human trafficking TVPRA civil claims, pharmaceutical and medical device mass tort litigation, asbestos bankruptcy trust claims, and Medicare lien resolution. His practice focuses on institutional accountability – holding churches, corporations, healthcare systems, and other institutional defendants responsible for the harm they caused or enabled. He is admitted to the bars in Ohio and Arizona, and handles matters nationally.

Dean began his career as an attorney for the United States Department of Justice, where he developed a deep understanding of how institutions structure their decision-making and manage their legal exposure. That institutional knowledge is directly applicable to the adversaries CLG faces today: pharmaceutical manufacturers, dioceses, insurance carriers, and corporate defendants with sophisticated in-house legal operations.

Dean brings the same institutional litigation discipline to sexual abuse and trafficking cases that he applies to mass tort work. These are cases where the individual wrongdoer is often less legally significant than the institution that enabled, concealed, or failed to stop the conduct. His focus is on building the case against the institution using a document-intensive, structure-focused approach.

Dean has guided thousands of clients through the asbestos bankruptcy trust system, which involves more than sixty active trusts. He has served as a client representative on multiple asbestos trust advisory committees, contributing to the policy frameworks that govern how trusts operate – giving him insight that most trust practitioners do not have.

Dean Venizelos and the Constant Legal Group team can be reached for a free, confidential case evaluation at 855-906-2561. CLG handles cases nationally and consultations are available by phone or video conference. Every inquiry is completely confidential, with no obligation and no cost to speak with an attorney.

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Free. Confidential. Nationwide. There is no cost and no obligation to speak with an attorney.

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