Clausen Miller Celebrates 90 Years of Superior Client Service

June 11, 2026 / News

Clausen Miller is proud to announce that this year, the firm is celebrating 90 years. Since its founding in 1936, the firm has set the standard for top-flight insurance defense, coverage, subrogation and appellate work. Today, Clausen Miller President and CEO Dennis Fitzpatrick leads day-to-day operations, continuing the firm’s legacy of excellence.

“Celebrating Clausen Miller’s 90th anniversary is an outstanding accomplishment for our team,” Dennis said. “We are proud of the groundwork laid by the firm’s founders and early members in Chicago to allow us to build the national practice we have today with offices from coast-to-coast. Thank you to our clients for your continued support, and we look forward to continuing to provide nuanced solutions to complex problems.”

Clausen Miller is proud to also celebrate the anniversaries of its Chicago, Milwaukee and San Francisco offices this June.

Headquartered in Chicago, Clausen Miller also has offices in Texas, New York, New Jersey, California, Indiana, Wisconsin, Connecticut and Florida. Clausen Miller LLP is located in London, England, and bolsters the presence of Clausen Miller International, a cooperative of law firms with affiliates in Paris, Rome, and Brussels.

  • Chicago

    Illinois 60606

    225 West Randolph Street

    Suite 700

    Chicago, Illinois 60606

    T: 312.855.1010 TF: 800.826.3505 F: 312.606.7777 Office Managing Partner: Dennis D. Fitzpatrick

  • New York

    New York 10005

    28 Liberty Street 39th Floor

    New York, New York 10005

    T: 212.805.3900 TF: 800.826.3505 F: 212.805.3939 Office Managing Partner: Carl M. Perri

  • Florham Park

    New Jersey 07932

    100 Campus Drive

    Florham Park, New Jersey 07932

    T: 973.410.4130 TF: 800.826.3505 F: 973.410.4169 Office Managing Partner: Carl M. Perri

  • Irvine

    California 92618

    20 Pacifica

    Suite 440

    Irvine, California 92618

    T: 949.260.3100 TF: 800.826.3505 F: 949.260.3190 Office Managing Partner: Ian R. Feldman

  • Michigan City

    Indiana 46360

    200 Commerce Square

    Michigan City, Indiana 46360

    T: 219.262.6106 TF: 800.826.3505 F: 312.606.7777 Office Managing Partner: Paige M. Neel

  • Milwaukee

    Wisconsin 53202

    1433 North Water Street

    Suite 500

    Milwaukee, Wisconsin 53202

    T: 414.279.5525 TF: 800.826.3505 F: 312.606.7777 Office Managing Partner: James M. Weck

  • Stamford

    Connecticut 06901

    243 Tresser Boulevard

    17th Floor

    Stamford, Connecticut 06901

    T: 203.989.3889 TF: 800.826.3505 F: 212.805.3939 Office Managing Partner: Matthew J. Van Dusen

  • Hartford

    Connecticut 06103

    750 Main Street

    Suite 100

    Hartford, Connecticut 06103

    T: 860.756.5520 TF: 800.826.3505 F: 212.805.3939 Office Managing Partner: Matthew J. Van Dusen

  • Tampa

    Florida 33602

    401 East Jackson Street

    Suite 3300

    Tampa, Florida 33602

    T: 813.519.1001 TF: 800.826.3505 F: 312.606.7777 Office Managing Partner: Kelly M. Vogt

  • Boca Raton

    Florida 33434

    7777 Glades Road

    Suite 405

    Boca Raton, Florida 33434

    T: 561.765.5305 TF: 800.826.3505 F: 312.606.7777 Office Managing Partner: Kelly M. Vogt

  • San Francisco

    California 94111

    100 Pine Street

    Suite 1250

    San Francisco, California 94111

    T: 415.287.2744 TF: 800.826.3505 F: 949.260.3190 Office Managing Partner: Ian R. Feldman

  • Houston

    Texas 77060

    4 CityNorth

    16945 Northchase Drive, Suite 1400

    Houston, Texas 77060

    T: 346.826.8995 TF: 800.826.3505 F: 346.826.8997 Office Managing Partner: Ramy P. Elmasri

  • Dallas

    Texas 75201

    325 N. Saint Paul Street

    Suite 3100

    Dallas, Texas 75201

    T: 469.942.8635 TF: 800.826.3505 F: 312.606.7777 Office Managing Partner: Ramy P. Elmasri

  • San Antonio

    Texas 78258

    401 East Sonterra Boulevard

    Suite 375

    San Antonio, Texas 78258

    T: 210.338.6711 TF: 800.826.3505 F: 312.606.7777 Office Managing Partner: Ramy P. Elmasri

  • Austin

    Texas 78759

    9442 N Capital of Texas Hwy

    Suite 500

    Austin, Texas 78759

    T: 346.826.8995 TF: 800.826.3505 F: 346.826.8997 Office Managing Partner: Ramy P. Elmasri

  • Fort Worth

    Texas 76102

    702 Houston Street

    Fort Worth, Texas 76102

    T: 682.231.9560 TF: 800.826.3505 F: 346.826.8997 Office Managing Partner: Ramy P. Elmasri