For financial advisors, insurance brokers, wealth managers, accountants, and other relationship-driven professionals, a book of business represents years—often decades—of cultivated client relationships, referral networks, and hard-earned trust. When a departing employee, partner, or competitor unlawfully misappropriates that book, the financial damage can be devastating and immediate. Our New York City attorneys represent employers, firms, and individual professionals in disputes involving the theft, misappropriation, and improper solicitation of book of business assets throughout Manhattan, Brooklyn, Queens, the Bronx, and Staten Island.
Whether you are an employer seeking to protect proprietary client information from a departing producer, or a professional whose book has been wrongfully claimed by a former firm, we provide aggressive, strategic representation grounded in New York law.
A book of business generally refers to the portfolio of clients, accounts, and ongoing revenue streams that a professional has developed and services. In the financial services, insurance, and advisory industries, books of business often include:
Under New York law, much of this information may qualify for legal protection as a trade secret, confidential business information, or as property covered by restrictive covenants. The key questions in any dispute are: who owns the book, what protections were in place, and what conduct occurred at the time of departure.
Theft of a book of business rarely involves a literal taking. More often, it involves a pattern of conduct designed to transfer client relationships and revenue from one firm or professional to another. Common scenarios our New York City attorneys handle include:
Employees frequently begin laying the groundwork for departure while still employed. This may include downloading client lists to personal email accounts or USB drives, copying CRM data, photographing files, or secretly soliciting clients before resignation. Such conduct can violate the duty of loyalty owed to a current employer under New York law.
After leaving, former employees may contact clients in violation of non-solicitation agreements, use confidential information to target high-value accounts, or disparage the former employer to induce clients to transfer their business.
Competitors sometimes orchestrate coordinated departures of entire teams, providing financial incentives tied to the volume of business transferred. These lift-outs frequently involve tortious interference with contractual and business relationships.
Disputes also arise when business partners dissolve a practice and one party unilaterally claims the book or diverts client relationships in breach of partnership or operating agreements.
New York courts recognize a robust set of legal theories for protecting and recovering damages related to book of business theft. Depending on the facts, viable claims may include:
New York courts apply a reasonableness standard to non-compete and non-solicitation agreements, considering whether the restriction (1) is no greater than required to protect the employer's legitimate interest, (2) does not impose undue hardship on the employee, and (3) is not injurious to the public. Legitimate interests recognized by New York courts include the protection of trade secrets, confidential customer information, and the goodwill associated with client relationships developed at the employer's expense.
Recent legislative activity and judicial scrutiny have made enforceability more nuanced. We help clients evaluate the strength of their agreements, draft enforceable provisions, and litigate disputes when violations occur.
In book of business cases, time is critical. Every day a former employee solicits clients with stolen information, the harm compounds and may become irreparable. Our attorneys regularly seek emergency relief in New York Supreme Court and federal court in the Southern and Eastern Districts of New York, including:
Successful claims can result in significant monetary recoveries, including:
Disputes involving registered representatives are typically arbitrated before FINRA rather than litigated in court. The Protocol for Broker Recruiting governs many transitions between member firms, but disputes often arise over what client information may be taken and what solicitation is permissible.
Insurance agency book disputes frequently turn on producer agreements, agency contracts with carriers, and the distinction between agency-owned and producer-owned books.
Accountants, consultants, and other professionals face industry-specific ethical rules that intersect with restrictive covenant analysis.
If you believe your book of business has been or is about to be stolen, take the following steps immediately:
Theft of a book of business is among the most damaging forms of business injury, but New York law provides powerful tools for protection and recovery when matters are handled swiftly and strategically. Our attorneys combine deep experience in employment litigation, trade secret protection, and complex commercial disputes to deliver results for clients across New York City. Contact our office today to schedule a confidential consultation and discuss how we can protect your business and your livelihood.
You can contact us by phone at 212-233-1233 or by email at [email protected].