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.
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.

