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Witness Outreach

Tristar’s witness outreach begins with a defendant employee list for your Class Action or PAGA case. We conduct Employee List Research before outreach begins to identify employees of the defendant company. With that foundation in place, our bilingual team contacts employees, confirms basic eligibility, conducts preliminary interviews, and provides organized updates that help your firm assess participation and move the case forward.

Witness Outreach Services for PAGA & Class Action Cases

Witness outreach helps attorneys evaluate potential witnesses and declarants by outreach to individuals identified through our Employee List Research. Our research team makes calls, confirms which employees are qualified to be witnesses or declarants, conducts preliminary interviews, and documents essential details that help attorneys understand each witness’s potential value. By identifying who is qualified, attorneys can move quickly toward securing declarations and strengthening case strategy.

Throughout the outreach project, our team organizes findings, provides clear status updates, and coordinates next steps with employees who are prepared to move forward. When individuals are qualified, we facilitate arrangements so your legal team can prepare declarations efficiently and continue building a stronger case with confidence.

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Endorsed by Leading Employment Law Attorneys

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Matthew J. Matern, Esq.
MATERN LAW GROUP, PC
“Bruce and the team at Tristar have been wonderful to work with. Beyond their professionalism, they produce excellent results, are prompt to respond, and are transparent in their communications with us.”
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Brian Panish, Esq
PANISH, SHEA, RAVIPUDI LLP
“For over 20 years Bruce Robertson and the team at Tristar Investigation have responded promptly, identified the key issues, and can be relied on to dig deep until the task is accomplished. I would recommend Tristar to any colleague.”
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Kane Moon, Esq.
MOON LAW GROUP, PC
“We value our relationship with Bruce Robertson and the Tristar Investigation team. They are responsive and always keep us informed. We can always count on them to deliver excellent results.”

Speak with a Private Investigator

Talk through your situation with an experienced private investigator and get clear guidance. We’ll help you understand your options and determine the most effective way forward.
Why Choose Tristar Investigation for Witness Outreach
Experienced Outreach Team

With decades of investigative experience, we handle high-volume outreach efficiently and respectfully, helping attorneys engage witnesses with confidence. Our bilingual specialists communicate professionally with employees, confirm eligibility, and gather key preliminary details.

Organized & Actionable Reporting

We provide clear interview summaries, contact updates, and daily progress reports that show which individuals are reachable, responsive, and potentially valuable. Our structured reporting helps legal teams assess the next steps quickly and prepare declarations efficiently.

Trusted by California Trial Lawyers

For over 40 years, California law firms have relied on Tristar for Employee List Research, Witness Outreach, and ongoing support in Class Action and PAGA cases. As a licensed detective agency, our work often qualifies as a reimbursable case cost, adding practical value to the firms we serve.

The Value of Witness Outreach for PAGA & Class Action Investigations
Witness outreach provides attorneys with early insight into the strength of their case by confirming details on the class member list or aggrieved employee list and identifying individuals who may contribute meaningful information. Timely outreach supports declaration preparation for motions and hearings by showing who can be reached, who is willing to participate, and who may have relevant experiences. This allows attorneys to prioritize the strongest potential witnesses and prepare more effective filings.
Our witness outreach also reduces the strain that extensive communication efforts can place on a firm’s staff. Tristar provides organized contact results, interview notes, and regular updates that streamline case planning and keep cases progressing. Reliable communication and verified information help attorneys assess claim patterns, refine strategy, and move Class Action and PAGA cases forward with greater efficiency and confidence.
Our Process for Witness Outreach
Our witness outreach begins with the class member list or aggrieved employee list for your case. Tristar first conducts Employee List Research to build the accurate information needed for effective outreach. Our bilingual team begins outreach to each individual using our tested, sophisticated outreach methods designed to increase the likelihood of contact.
When contact is made, we complete a structured interview to confirm eligibility and determine whether the employee can qualify as a witness or declarant. Our team documents relevant facts, including any information that may affect a person’s ability to participate. Throughout the project, we provide consistent updates, so your legal team always knows who has been reached, who is responsive, and who may offer meaningful value to your case.
Our California-based outreach team uses tested, sophisticated calling methods to improve contact rates and ensure professional communication.
When contact is made, we confirm eligibility and conduct a focused interview to identify whether the employee may serve as a witness or declarant and note any factors that may affect participation.
Your team receives organized updates showing who has been reached, who is responsive, and their qualifications.

Request Witness Outreach Support Today

Get timely, organized witness outreach that helps your team secure declarations, qualify class members or aggrieved employees, and keep your case moving. Tristar provides structured communication, clear updates, and professional coordination for Class Action and PAGA matters.
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Frequently Asked Questions
What is witness outreach and why is it used?
Witness outreach is a structured process where investigators contact, screen, and interview individuals identified on a class member list or aggrieved employee list. It helps attorneys verify facts, identify potential witnesses or declarants, and gather reliable information needed for motions, mediation, or trial preparation.
Our team uses bilingual outreach and focused screening questions to determine whether an employee is eligible to serve as a declarant. If qualified, we conduct an interview and provide your legal team with clear summaries and status updates.
Yes. All communication is handled professionally and discreetly. We protect employee privacy and share all findings exclusively with the requesting attorney or authorized legal team members.
Attorneys receive organized status reports that may include contact attempts, qualification results, interview summaries, scheduling details, and any information relevant to evaluating the witness.
Witness outreach begins once the employee list is ready for use, since all outreach depends on having the names and contact information of class members or aggrieved employees. After the list is prepared, outreach can begin promptly, allowing your firm to move forward with declarations and upcoming case deadlines.
Yes. If your list is outdated, incomplete, or missing essential details, Tristar can conduct Employee List Research to develop a more accurate and usable list before outreach begins.