SPECIALISTS

Sarah A. Gastineau

Partner, Citrin Cooperman Advisors LLC

Sarah Gastineau

Experience

Sarah is a partner in Citrin Cooperman’s Tax Practice.

Sarah leverages her extensive hands-on experience in tax consulting to drive firm development. She focuses on integrated technological innovations and optimizing processes to improve efficiency and effectiveness within the firm. Her expertise includes developing internal and external communication strategies and talent management, all aimed at building a vibrant team culture. Passionate about high-value relationships, Sarah is dedicated to driving innovation and supporting the growth of the tax practice.

Previously, Sarah was a partner at Gatto, Pope & Walwick, LLP (GPW), which joined Citrin Cooperman in 2025.

CREDENTIALS

Education

B.A. in Primary Education, Surrey University Roehampton

M.S. in Tax, Golden Gate University

American Institute of Professional Bookkeepers Certification

Accounting Certification, UCSD

Finance Certification, UCSD

Licenses

Certified Public Accountant in the State of California

Affiliations

Member and Council Representative, American Institute of Certified Public Accountants (AICPA)

Member, California Society of Certified Public Accountants (CalCPA)

• Last San Diego Chapter President, Continued CalCPA Ambassador and Leader

• Co-Chair, Active Lifestyle Committee

WORK-LIFE BALANCE

Community Involvement

Sarah actively volunteers at local colleges, engaging both in the classroom and on various speaker panels. She is dedicated to mentoring others by sharing her personal experiences and insights.

Outside the Office

In her spare time, Sarah enjoys hiking and staying active through various workouts and adventurous activities. She values time with family and loves to travel.

Get in touch with Sarah A. Gastineau today.

Fill out the form below to get in direct contact with Sarah A. Gastineau and start your personalized consultation journey.

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Get in touch with Sarah A. Gastineau today.

Fill out the form below to get in direct contact with Sarah A. Gastineau and start your personalized consultation journey.

* Required

* I understand and agree to Citrin Cooperman’s Privacy Notice, which governs how Citrin Cooperman collects, uses, and shares my personal information. This includes my right to unsubscribe from marketing emails and further manage my Privacy Choices at any time. If you are a California Resident, please refer to our California Notice at Collection. If you have questions regarding our use of your personal data/information, please send an e-mail to privacy@citrincooperman.com.

Sarah Gastineau
Home Office
icon SAN DIEGO Suite 1200: T: (619) 282-7366