Introduction
Suppose you have a partner who works for a competitor of your employer—what should you do? Although personal relationships are, in principle, private matters, they can also have implications under employment law in certain situations. Employers may take action, especially when there is access to confidential company information. This blog explains in which cases a partner working for a competitor can lead to the termination of an employment contract and what the case law says on this matter.
Situation: Partner employed by a competitor
In some industries, information about strategy, pricing, or customer relationships is highly valuable. If an employee has access to this type of competitively sensitive information, it can be problematic if that employee’s partner switches to a competitor.
The risk arises not only from the deliberate leakage of information, but also from unintentional influence or casual conversations at the kitchen table. Although having a relationship with someone at a competitor’s company is not prohibited in and of itself, it can put strain on the working relationship, especially if the employee’s position involves an increased risk.
Case Study: Employee and Partner at a Competitor
A telling ruling comes from a case involving an administrative employee who worked at a company handling sensitive pricing information. Her husband, a member of the management team, moved to a direct competitor. The employer responded immediately by blocking her IT access and filed a motion with the subdistrict court to terminate her employment contract on the grounds of h.
Although there was no evidence of misuse, the judge found it plausible that there was a real risk of unintentionally disclosing competitively sensitive information. According to the judge, the relationship of trust between employer and employee had been so severely disrupted that the employment contract could be terminated. In these specific circumstances, the employer’s interests took precedence.
The Importance of Clear Internal Rules
To avoid legal proceedings, employers should establish policies regarding potential conflicts of interest. These may include codes of conduct, reporting requirements for family ties or relationships with competitors, and clear agreements regarding confidentiality.
For employees: Be open about potential risks and report any relevant changes in your personal circumstances. In many cases, open communication can help maintain trust and work together to find appropriate solutions.
Conclusion
A personal relationship with a partner who works for a competitor does not automatically lead to termination, but it can justify it in certain cases—particularly if it involves access to sensitive information and the trust between employer and employee is compromised. Transparency, clear internal rules, and careful consideration on both sides are essential to prevent the situation from escalating.
This blog was written by Stijn Blom, Esq., an employment law attorney at Arbeidsadvocaat.nl B.V. Stijn has extensive experience in employment law and assists employers and employees on a daily basis with a wide range of employment law issues. From dismissal cases to drafting watertight agreements and policies—with his practical and personalized approach, he helps employers and employees move forward. Want to learn more? Visit Stijn’s page.
Arbeidsadvocaat.nl is happy to help you if you have any questions about termination. Please feel free to contact us .
April 2025