Richard J. Ritchie
Partner
Over 29 years of experience in litigation, transactional and other representation of businesses and…
Denise M. Calkins
Partner
Denise Calkins is a partner in the firm’s Orange County office. Ms. Calkins was…
Peter M. Callahan
Partner - Retired
Mr. Callahan was born, raised, educated and married in Chicago and remains a diehard…
O. Brandt Caudill Jr.
Partner
Mr. Caudill is the managing partner of the psychology department of Callahan, Thompson, Sherman…
Sim K. Singh
Attorney
Sim Singh is an associate at the firm’s Irvine location. She was born in…
Annette C. Clark
Partner
Annette Clark is a partner with CTSC. Her practice encompasses many areas including personal…
Kathleen M. Hartman
Partner
Kate Hartman is an Equity Partner with CTSC. She is a versatile litigator whose…
David G. Jensen
Partner
David G. Jensen is a partner in the firm’s litigation and psychology practice sections…
Kimberly M. Kronk
Attorney
Kimberly Kronk is an associate in the firm’s litigation practice and is based in…
Anthony V. Martinez
Partner
Anthony Martinez is a partner in the firm’s litigation practice and is based in…