2002
Firm expands regionally with offices in Charleston, West Virginia and Pittsburgh, Pennsylvania.
2003
Firm merges with Killworth, Gottman, Hagen & Schaeff, L.L.P. in Dayton, Ohio.
2007
Dinsmore opens offices in Morgantown and Wheeling, West Virginia.
2008
Dinsmore merges with Chernesky, Heyman & Kress P.L.L. in Dayton, Ohio.
The Firm also celebrates its 100th anniversary.
2009
Dinsmore expands further in Kentucky, opening an office in Frankfort and merging with Woodward, Hobson & Fulton, L.L.P. in Louisville and Lexington.
2011 – 2012
Firm expands to the east coast with offices in Washington, D.C. and Philadelphia, Pennsylvania while adding another West Virginia location in Lewisburg.
2014
Dinsmore merges with Peck, Shaffer & Williams in Cincinnati and Columbus, Ohio, also adding offices in Chicago, Illinois, Covington, Kentucky and Denver, Colorado.
Firm merges with Huddleston Bolen LLP in Charleston, West Virginia and Louisville, Kentucky and adds office in Huntington, West Virginia.
2015
Firm merges with Gifford Krass and adds offices in Detroit and Ann Arbor, Michigan and Groton, Connecticut.
Firm merges with Leventhal Law and adds an office in San Diego, California.
2017
Firm opens Cleveland, Ohio office.
2018
Firm opens Los Angeles, California office.
2019
Firm opens Boston office.
2020
Firm opens Tampa office.
2021
Firm merges with Wooden McLaughlin and adds offices in Indianapolis and Bloomington, Indiana.
2023
Josh Lorentz becomes Managing Partner.
Firm merges with San Diego firm, Mulvaney Barry Beatty Linn & Mayers LLP and Mateer & Herbert in Orlando.
Firm opens Miami office.
2024
Firm opens Houston office.
Firm expands in Northeast Ohio to include a presence in Akron.
2025
Firm merges with Shankman Leone in Tampa.