Our Firm
Staff
- Don Williamson, JD, CPA, ABV,Manager, Tax Specialist, Valuation Specialist
- Nancy Heath, CPA,Manager, Senior Tax Specialist
- Gina Knowlton, CPA,Manager
- Christina Curry,Manager
- Ian J. Morris, CPA,Manager
- Anya Skrypka,Staff Accountant
- Carli Ortiz, CPA,Staff Accountant
- Judy Deniz, CPA,Staff Accountant
- Kerri Berry, CPA,Staff Accountant
- Michael Johnson, CPA,Staff Accountant
- Nick Biller,Staff Accountant
- Maggie O'Neill,Staff Accountant
- Michele Blasi,Staff Accountant
Don Williamson, JD, CPA, ABV
Manager, Tax Specialist, Valuation Specialist
3510 Unocal Place Suite 350
Santa Rosa, CA 95403
TEL: 707•525•1163 ext. 141
FAX: 707•525•0331
EMAIL: dwilliamson@zrccpas.com
Don Williamson is a CPA licensed in California. He has been practicing in public accounting since graduating from UC Hastings College of the Law in 1987. A life-long resident of Northern California and long-time resident of Sonoma County, he found a great thrill in replacing an arduous commute to San Francisco with a drive so short he might replace it with a bike ride.
Don is a member of various professional organizations including the American Institute of CPA’s and the California Society of CPA’s. He is also an active member in the community. Don has served as a director of the Petaluma Downtown Association and provided entertainment at numerous functions as leader and principal trombone for several local jazz groups.
“As Einstein said, ‘there is nothing in the universe more difficult to understand than tax law,’ but it’s fun trying. I love the puzzle and feel especially satisfied when interaction with a client leads to a big tax saving and comforting peace of mind.”
~ Return to Top ~
Nancy Heath, CPA
Manager, Senior Tax Specialist
3510 Unocal Place Suite 350
Santa Rosa, CA 95403
TEL: 707•525•1163 ext. 146
FAX: 707•525•0331
EMAIL: nheath@zrccpas.com
~ Return to Top ~
Gina Knowlton, CPA
Manager
3510 Unocal Place Suite 350
Santa Rosa, CA 95403
TEL: 707•525•1163 ext. 137
FAX: 707•525•0331
EMAIL: gknowlton@zrccpas.com
~ Return to Top ~
Christina Curry
Manager
3510 Unocal Place Suite 350
Santa Rosa, CA 95403
TEL: 707•525•1163 ext. 138
FAX: 707•525•0331
EMAIL: ccurry@zrccpas.com
~ Return to Top ~
Ian J. Morris, CPA
Manager
3510 Unocal Place Suite 350
Santa Rosa, CA 95403
TEL: 707•525•1163 ext. 131
FAX: 707•525•0331
EMAIL: imorris@zrccpas.com
Ian grew up in Sebastopol and, other than time spent living in the East Bay while earning his Bachelor’s degree from UC Berkeley’s Haas School of Business, he has lived his entire life in Sonoma County.
During his seven years’ experience with Arthur Andersen LLP and Deloitte Tax LLP, Ian worked with a diverse client base, with particular emphasis on partnership taxation, and has excellent familiarity with the Real Estate, Financial Services, Private Equity and Hedge Fund industries.
“I love the variety and, believe it or not, excitement of being a tax accountant. We have the opportunity to not only help our clients correctly and accurately save tax dollars, but also to become trusted business advisors and help their businesses, and by extension our communities, grow and prosper.”
~ Return to Top ~
Anya Skrypka
Staff Accountant
3510 Unocal Place Suite 350
Santa Rosa, CA 95403
TEL: 707•525•1163 ext.133
FAX: 707•525•0331
EMAIL: askrypka@zrccpas.com
~ Return to Top ~
Carli Ortiz, CPA
Staff Accountant
3510 Unocal Place Suite 350
Santa Rosa, CA 95403
TEL: 707•525•1163 ext.126
FAX: 707•525•0331
EMAIL: cortiz@zrccpas.com
~ Return to Top ~
Judy Deniz, CPA
Staff Accountant
3510 Unocal Place Suite 350
Santa Rosa, CA 95403
TEL: 707•525•1163 ext. 159
FAX: 707•525•0331
EMAIL: jdeniz@zrccpas.com
~ Return to Top ~
Kerri Berry, CPA
Staff Accountant
3510 Unocal Place Suite 350
Santa Rosa, CA 95403
TEL: 707•525•1163 ext. 145
FAX: 707•525•0331
EMAIL: kberry@zrccpas.com
~ Return to Top ~
Michael Johnson, CPA
Staff Accountant
3510 Unocal Place Suite 350
Santa Rosa, CA 95403
TEL: 707•525•1163 ext. 181
FAX: 707•525•0331
EMAIL: mjohnson@zrccpas.com
~ Return to Top ~
Nick Biller
Staff Accountant
3510 Unocal Place Suite 350
Santa Rosa, CA 95403
TEL: 707•525•1163 ext. 158
FAX: 707•525•0331
EMAIL: nbiller@zrccpas.com
~ Return to Top ~
Maggie O'Neill
Staff Accountant
3510 Unocal Place, Suite 350
Santa Rosa, CA 95403
TEL: 707•525•1163 ext. 153
FAX: 707•525•0331
EMAIL: moneill@zrccpas.com
~ Return to Top ~
Michele Blasi
Staff Accountant
3510 Unocal Place, Suite 350
Santa Rosa, CA 95403
TEL: 707•525•1163 ext. 154
FAX: 707•525•0331
EMAIL: mblasi@zrccpas.com
~ Return to Top ~