When a partner controls the client relationships, their exit can leave your firm in a vulnerable position. This is often called the “Key Man” hostage situation, a dynamic where one person, even without majority ownership, holds enough influence to walk away with the business. Here’s what you need to know if that partner decides to leave and take the clients.
Why does one partner hold that much power?
A partner gains leverage when they become the person every client knows, trusts and turns to. Over time, even without majority ownership or formal control, that partner becomes the face of the work, and that’s when the relationship shifts from firm-based to person-based. When that happens, the firm no longer holds the loyalty; the partner does. That’s the setup that turns an ordinary transition into a high-stakes standoff.
Does a non-solicit clause prevent them from taking clients?
Not always. A non-solicit clause may block the partner from contacting or pursuing clients, but it doesn’t stop the clients from reaching out on their own. In professional services, courts often prioritize client choice, especially when the relationship is long-standing and built on personal trust. If the partner doesn’t make the first move, and the client follows voluntarily, enforcement becomes harder.
What does the court look at when enforcing a non-solicit clause?
Courts look for clear violations: direct solicitation, improper use of confidential firm information or signs that the partner planned their departure while still using the firm’s platform to serve clients. It’s not enough to show that clients left. You need evidence that the partner actively caused that shift. Well-drafted agreements help, but they only matter if your facts show actual misconduct.
What legal steps should you take right away?
You need to act fast. Start by reviewing all agreements tied to the partner, flagging any restrictive covenants and preserving internal records such as emails, client logs and account activity. Watch for unusual contact patterns or sudden client withdrawals, and speak with legal counsel early if you suspect the partner has crossed a line. Delay only gives them more time to build momentum.
How to avoid a hostage scenario next time
The best protection is to structure the firm so that no single person can control the client base. You can do that by limiting solo access to major accounts, sharing relationship oversight and tying exit terms to cooperation during transitions. If you’re already in a tight spot, don’t wait for more damage. Build your strategy now while you still have leverage.

