Greg Wallig

Chief Strategy Officer

Greg Wallig, an investor, is the Chief Strategy Officer of Theia Analytics Group, leveraging nearly three decades of executive leadership experience to drive transformative, data-driven business strategies. Formerly the National Head of Public Policy and MetroDC Market Managing Principal at Grant Thornton, he led a business unit with 1,400 employees to $400 million in annual revenue, achieving record growth. Greg’s expertise spans strategic vision, technology, governance, innovation, and operational excellence, enabling organizations to achieve sustained success across diverse sectors.

A published author and frequent speaker, Greg’s thought leadership on artificial intelligence, enterprise risk, and governance has earned global recognition. He has been named one of the most powerful and influential business leaders by Virginia Business magazine and one of the best and brightest Executive MBAs by Poets&Quants magazine. Known for aligning teams with organizational objectives, Greg is a trusted advisor to C-suite leaders and boards of directors, driving innovation and growth.

Greg holds an MBA from Georgetown University, graduating in the top 10% of his class as a McDonough Scholar and Beta Gamma Sigma honoree. He also earned the NACD Directorship Certification®, reflecting his commitment to ethical leadership and effective governance. Greg attained his Bachelor of Arts degree in International Relations with a secondary concentration in Mathematics from William & Mary. With a passion for harnessing technology to create value and mitigate risk, Greg inspires organizations to navigate complexity and achieve sustainable success.