Denise H.D. Koeller has dedicated her entire legal career exclusively to family law, beginning with her work in the field as a law student. She earned her J.D. from Chapman University’s Dale E. Fowler School of Law, graduating cum laude in the top 15% of her class and completing Chapman’s Advocacy and Dispute Resolution Emphasis Program. In 2024, Denise further developed her courtroom advocacy skills by completing the intensive nine-day National Family Law Trial Institute program in Houston, Texas.
An Orange County native through and through, Denise grew up in Fountain Valley and earned her undergraduate degree from the University of California, Irvine. She remains involved in the local legal community and was recently re-elected to the Board of Directors of the Orange County Asian American Bar Association for her second term as their Social Chair.
Outside of the office, Denise and her husband are blessed with their beautiful and energetic toddler girl, infant son, and their charismatic long-haired dachshund, George Costanza.


