Contact Us

If you have questions or would like to arrange a free consultation with us, don’t hesitate to call us. We welcome hearing from you.

To learn more about our service offerings, contact us using our email form or call us directly.

General Inquiries

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Ontario Office

4120 Concours, Suite 100
Ontario, CA 91764
Phone: 1-909-948-9990
Toll-Free: 1-800-644-0696
Fax: 1-909-948-9633

John Lerias, CPA – Partner
john@gylcpa.com
Joseph Romero, CPA – Partner
joe@gylcpa.com
Stephen Williams, CPA – Partner
steve@gyldecauwerllp.com
Keith Lovett, CPA – Partner
keith@gylcpa.com
Mark Rivera, CPA – Partner
mark@gylcpa.com
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San Diego Office

12626 High Bluff Drive,
Suite 440
San Diego, CA 92130
Phone: 1-619-840-2110
Toll-Free: 1-800-644-0696
Fax: 1-909-948-9633
David B. Cohen, BBA, MBA, MS, CPA – Partner
dave@gyldecauwerllp.com
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