Kristen Tirreno

Kristen Tirreno


Kristen Tirreno, CPA


Kristen began her career in public accounting with Deloitte in the firm’s public company audit practice in Connecticut and New York. She subsequently joined the AICPA Center for Audit Quality (CAQ) focusing on influencing public policy as well as auditing and accounting standard-setting related to public company audits and financial reporting. Her combined experience in client service as well as policy brings solid technical and research skills to Hayashi Wayland. She enjoys leveraging her background to provide client service at the highest level.  

She specializes in:

She works with:
Her clients include many non-profit organizations including schools, museums and foundations as well as privately owned commercial entities.

Her best capabilities are:
Organization, time management and multi-tasking

What Kristen enjoys most about her job:
Kristen is drawn to client service as it allows her to interact with different people from diverse backgrounds every day on ever-changing issues. She enjoys building connections with her local community through her work. Hayashi Wayland clients provide valuable resources and services to the local community, and Kristen appreciates how the firm supports clients in accomplishing their objectives.

Professional Affiliations and Credentials:
Licensed Certified Public Accountant in the State of California
Member of the American Institute of Certified Public (AICPA)
Member of the American Institute of Certified Public Accountants (CalCPA)

Bachelor of Science in Accounting, University of Connecticut 
Master of Science in Accounting, University of Connecticut

What you may not know about Kristen…

When she isn’t working with clients, Kristen loves to be outdoors enjoying gardening and any outdoor activity with her family. She is a native New Englander, so there is still a lot to explore on the West Coast, especially with such a beautiful year-round climate.