What departments does Tressler LLP have?

Tressler LLP has employees across 7 departments including Engineering, Research, Legal, Administrative, Information Technology.

What is the largest department at Tressler LLP?

The largest department at Tressler LLP is Legal with 16 employees.

Where are Tressler LLP employees located globally?

Tressler LLP has employees across 2 continents and 2 countries including United States Of America, Brazil.

How has Tressler LLP's team size changed over time?

Tressler LLP's team has remained stable from approximately 168 to 168 employees based on available data.

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Tressler LLP Employee Directory

Law PracticeIllinois, United States201-500 Employees

Tressler LLP is a national law firm headquartered in Chicago, with ten offices across six states. The firm primarily represents the insurance industry in areas including coverage analysis and resolution, litigation, underwriting consultation, product development, claims management, and reinsurance. It also maintains a government-law practice in Illinois handling commercial and defense litigation, corporate transactions, employment law and litigation, intellectual property, and condominium and common-interest community association law.

In 2025, Best Lawyers named Tressler LLP National Tier 1 in Insurance Law, the third consecutive year for the designation. Based in Chicago, the firm maintains a nationwide reach through its multi-state office network.

Tressler LLP Global Highlights

North America
289

United States Of America
289

South America
1

Brazil
1

Tressler LLP's Leadership

D. D.
Chief Technology Officer
Mobile Phone
Email
C. S.
Partner
Mobile Phone
Email
D. B.
Chairman
Mobile Phone
Email
D. F.
Partner
Mobile Phone
Email
J. B.
Partner
Mobile Phone
Email
J. S.
Partner
Mobile Phone
Email
J. F.
Partner At Tressler Llp
Mobile Phone
Email
J. Z.
Partner
Mobile Phone
Email

Tressler LLP Employee Metrics

100%

50%

2026

2025

Legal
Accounting
Community & Social Services
Human Resources
Information Technology
Other

Contact profiles from Tressler LLP

Name

Title

Contact Info

Location

Last Update

G. C.
Training Coordinator
Mobile Phone
Email
Oct 21, 2024
J. H.
Attorney
Mobile Phone
Email
Oct 23, 2024
J. D.
Paralegal Coordinator Tressler Llp
Mobile Phone
Email
Oct 22, 2024
J. K.
Attorney
Mobile Phone
Email
Oct 22, 2024
J. S.
Associate
Mobile Phone
Email
Oct 17, 2024
K. H.
Attorney
Mobile Phone
Email
Oct 22, 2024
K. I.
Associate Attorney
Mobile Phone
Email
Oct 21, 2024
K. F.
Associate
Mobile Phone
Email
Oct 18, 2024
L. C.
Office Services Clerk
Mobile Phone
Email
Oct 16, 2024
M. C.
Associate
Mobile Phone
Email
Oct 17, 2024

Frequently Asked Questions

What is Tressler LLP known for?

Tressler LLP was founded in 1986 operates in the Law Practice industry; you can contact the main corporate office by phone at

+1-312-627-****

. Explore Tressler LLP's company overview page for more information.

What is Tressler LLP's most common email format?

Tressler LLP employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Tressler LLP email formats with LeadIQ.

How many employees does Tressler LLP have currently?

Tressler LLP has approximately 272 employees as of July 2026. These team members are located across 2 continents, including North AmericaSouth America.

Who are Tressler LLP's key employees and leadership?

As of July 2026, Tressler LLP's key employees include:

Chief Technology Officer: D. D.
Partner: C. S.
Chairman: D. B.
Partner: D. F.
Partner: J. B.

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Tressler LLP Employee Directory

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