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The Caissa Group Llc

The Caissa Group is a litigation consulting firm led by Dr. Leslie Ellis.

Legal Services
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Headquarters
Washington, District of Columbia, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
1 to 10Source: RevenueBaseRetrieved October 13, 2026
Founded
2021Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
17 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does The Caissa Group Llc do?

The firm has over 25 years of experience studying legal decision making and consulting on complex, high-risk civil and criminal matters. The firm combines experience gained at national consulting firms with the focus and attention of a boutique firm.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Case and risk consulting

The firm evaluates cases, assesses risk, and develops approaches for clients.

Source: LinkedIn company description · Retrieved October 13, 2026

Trial preparation network

The firm has relationships across trial preparation with trusted partners and providers.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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Embeddable award for your website

BADGE PREVIEWThe Caissa Group Llc listed #13 on Discovery consulting firms, September 27, 2026Open the published source list.
The Caissa Group Llc

#13 Discovery consulting firms

Snapshot: September 27, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 18, 2026, September 19, 2026, September 27, 2026 and September 30, 2026. How the company lists are built.

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