Diane Stogiannes

Diane Stogiannes extensive background in specialty tax consulting, with a strong foundation in financial competence and a keen ability to navigate complex regulatory landscapes qualify her to serve on a public board, including risk and management committees as well as compensation.


From Chemist to CEO, Diane Stogiannes is a seasoned professional in specialty tax consulting, focusing on Research and Development (R&D) tax credits and incentives for over two decades. With a strong foundation in financial competence and a keen ability to navigate complex regulatory landscapes, Diane leverages her expertise to maximize value for organizations in the US and Canada. Her integrity, independent-mindedness, and interpersonal skills have positioned her as a trusted advisor for her large international clients.

Ms. Stogiannes has demonstrated exceptional ability in handling complexity and ambiguity, guiding DST Advisory Group as its President. Under her leadership, the firm has consistently delivered substantial tax savings for clients, enhancing shareholder value and stakeholder satisfaction. Her collaborative approach and deep financial acumen have fostered strong partnerships across sectors, contributing to her reputation as a strong leader in tax consulting.


"Women bring fresh ideas and new energy to corporate boards. We need to keep using our voices to empower each other and secure more seats—they're out there!"

Diane Stogiannes

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