Mary Collum

Mary Collum

Growth Advisor / Partner

Mary Collum is a leadership facilitator, executive coach, and trusted advisor with a decade of experience helping leaders strengthen their organizations through practical leadership development and peer advisory. She facilitates executive roundtables and leadership programs for CEOs, CFOs, technology leaders, second-in-command executives, directors, and emerging leaders across a wide range of industries.

Known for her engaging, direct, and energetic facilitation style, Mary creates environments where leaders challenge one another, solve real business issues, and leave with actionable strategies they can immediately apply. Her approach blends accountability, strategic thinking, leadership development, and business acumen with the belief that leadership is learned through both education and experience.

Mary is a Gravitas Impact Certified Coach and has extensive experience developing and delivering customized leadership programs for organizations throughout Arizona. Her expertise includes executive coaching, communication, accountability, strategic leadership, conflict management, delegation, coaching for performance, and building high-performing teams.

Whether facilitating an executive peer group or leading a corporate leadership academy, Mary’s passion is helping leaders grow personally while building stronger businesses and healthier organizational cultures.

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