Katrina Mamuric, CPA

Director, Client Service and Business Development 

Katrina Mamuric, CPA, brings a practical, forward-moving approach to governance and compliance. Known for her adaptability and analytical insight, she helps organizations simplify complexity and achieve results that last. As Director of Client Service and Business Development at Sunesis, she guides companies through the intricacies of SOX compliance—turning technical requirements into clarity, efficiency, and action.



With a foundation built at KPMG and more than a decade of leadership at Sunesis, Katrina brings both initiative and ingenuity to every engagement. She approaches her work with a sense of ownership and curiosity, constantly seeking better ways to solve problems, strengthen processes, and deliver value beyond expectation.

Respected for her COSO knowledge and collaborative style, Katrina’s curiosity and precision reflect the Sunesis standard, where professional excellence, responsiveness, and meaningful client impact come together.