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Anthony R. Rossmiller
Anthony Rossmiller has worked at Diepenbrock & Cotter since November 2004, defending clients large and small, and is the firm’s longest-tenured full-time attorney other than John Cotter. Anthony has extensive experience in the courtroom and esp…
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John P. Cotter
John Cotter, the current owner of the firm, founded Diepenbrock & Cotter with Anthony Diepenbrock in 1999. John has tried cases to verdict throughout the State of California and is a member of the American Board of Trial Advocates (ABOTA). John b…
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