We conduct best-in-class independent workplace investigations
to help organizations make informed decisions,
minimize legal risk, and build resilient workplaces.


Widely recognized as the leading boutique workplace investigation firm in the tri-state area,

our independent investigations get to the root cause of workplace matters and

help clients address sensitive matters quickly and effectively.


Our coaches and trainings offer forward-thinking, research-based solutions to

help clients remediate systemic or discrete workplace issues post-investigation.


Our proven methodology combines decades of employment law and HR experience to

help organizations build resilient and inclusive workplace cultures for the long-term.

Our Services


Workplace Investigations

We conduct prompt, objective investigations into allegations of workplace misconduct and conflict, from C-suite executives to individual contributors.


Workplace Culture & HR

Our post-investigation services help organizations remediate issues, repair processes, and build resilient and inclusive workplace cultures.

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Expert Witness

Beth Gramigna provides expert testimony to bring clarity to complex employment issues in trial or arbitration.

Contact Us Today for a Complimentary Consultation

For immediate assistance, call 908.988.2520

About Tribu

Tribu’s founder, Beth Gramigna, is an employment lawyer, workplace investigator, and innovator with decades of experience in the field of workplace investigations.  Tribu reflects a conviction that adept and fair investigations, trusted complaint-mechanisms, and consistent accountability are critical components of a productive, inclusive, and positive workplace culture.

Our Clients

Tribu serves a range of sophisticated clients, from Fortune 100 and 500 companies with mature investigative teams to growth companies that endeavor to establish or enhance their investigative infrastructure. We partner with leaders across functions — Legal, Compliance, Human Resources, Employee Relations, and Security — dedicated to bettering the workplace and mitigating liability by preventing and expertly managing a wide array of workplace misconduct.