Technical Advisory Service for Attorneys (TASA): The Single Source for All Your Expert Needs





TASA delivers timesaving, targeted referrals to quality expert witnesses in all fields and all locations, for plaintiff or defense. Our experienced referral advisors work with you to pinpoint your specific expert witness criteria and connect you with expert witnesses who are available to discuss your case. There is no charge for our search and referral services unless you designate or engage an expert witness we refer. As a client, you will benefit from TASA’s years of experience, exceptional personal service and innovation since 1956. We invite you to explore our website and its features, search expert witness profiles within TASA’s 11,000+ categories of expertise, submit an expert witness request, and tap the Knowledge Center for archived expert-led webinars and case-relevant articles written by TASA-referred expert witnesses. Trust TASA to help you identify the best expert witness for your case when only an expert will do! 




Search Experts

TASA provides a variety of quality, independent experts who meet your case criteria. Search our extensive list of experts now.

Search Experts

Search for Experts

Search TASA’s proprietary database, TASAnet®, and review expert witness profiles within more than 10,000 categories of expertise. TASA does not simply list experts; we refer them. If you don't see an expertise category or profile that meets you case needs, contact us. Our referral advisors will promptly put you in touch with the experts witnesses who meet your criteria.

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Knowledge Center

The TASA Group’s Knowledge Center contains articles, whitepapers, presentations, and archived webinars on industry-specific topics and emerging trends. This free resource provides both legal professionals and expert witnesses alike with information, insight, and perspectives. The Knowledge Center continues to grow; check in often to view the latest additions.

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Challenge History ReportTM 2.0 from TASA

The TASA Challenge History ReportTM  2.0 compiles deep, customized research in real time, never canned, revealing challenges where a "gatekeeping" rule or standard was cited and/or expert witness qualifications or methods challenged or strongly criticized by the court. Includes reported and unreported decisions, case details, opinions, and a summary. Reports available within 3 business days.

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