I’m an Executive Coach and Consultant, and the founder of IN Development — a coaching firm dedicated to helping leaders rise with clarity, confidence, and impact.
Over the years, I’ve worked with senior leaders across industries to sharpen their presence, strengthen their influence, and lead through complexity. And increasingly, I’ve seen a new challenge emerge: how to navigate not just people, but technology, including the transformative opportunities of AI.
IN Development is a powerful and trusted space where leaders learn and evolve. Through private coaching, best practices, and AI-based resources, I help leaders master the internal and external game of leadership — from high-stakes communication to organizational change readiness and AI deployment.
Whether it’s the pressure of the boardroom, the ambiguity of innovation, or the quiet self-doubt that comes with bigger responsibilities, I’m here to help you lead with intention — and create impact that lasts.
In each brief, I share actionable strategies to help you lead more effectively — whether you’re navigating conflict, managing transformation, or building alignment in an age of rapid innovation.
15 Questions Every Executive Needs To Ask When Deploying AI
You want to lead through emerging AI revolution with confidence especially when the pressure is high and the stakes are uncertain.
These 15 proven questions will help you assess realities clearly, hold what matters most, and stay grounded — no matter how quickly the game may seem to change.
Mark Darren Gregor is an executive coach and consultant with a passion for helping individuals, teams and organizations unlock their full potential. With over 25 years of leadership experience spanning customer success, product management, marketing, and business strategy, Mark is known for supporting clients through complex challenges while fostering sustainable advancement, resilience, and transformation.
Before becoming an executive coach, Mark held senior leadership roles across diverse industries — from leading customer success for a premiere leadership development firm to driving marketing and strategic programs for emerging multinationals. His experience delivering measurable impact across healthcare, technology and financial services (among other industries), allows him to help leaders quickly map organizational dynamics to thrive in the most demanding environments.
Clients describe Mark’s coaching style as strategic, eye-opening, and deeply empathetic. His method begins with a holistic understanding of each leader’s goals, context, and constraints. Combining emotional intelligence with strong business acumen, Mark helps clients design actionable insights that help navigate team innovation, leverage executive presence, and drive meaningful change. His coaching is both reflective and results-focused, supporting clients in developing new behaviors and strategies that lead to lasting impact.
Furthermore, in today’s rapidly evolving business landscape, Mark is one of few coaches specializing in enterprise-wide AI strategy and deployment. Through coaching and consulting, he empowers C-Suite leaders to leverage evolving AI best practices — enhancing decision- making, optimizing workflows, and driving innovation — while addressing the human and ethical dimensions of technological change.
Mark holds a Master’s in Human Behavior from New York University, and is a candidate for IBM’s AI Product Manager and Developer Certification. He is an ICF Professional Certified Coach (PCC) and a graduate of the Co-Active Training Institute (CTI) and Landmark’s Curriculum for Living. He is also experienced with a multitude of assessment tools (including DiSC, Enneagram, MBTI, Clinton Strengths, Hogan, Business Acumen Gauge), and is a consummate entrepreneur and philanthropist, having been involved with over 15 start-ups, charities and industry organizations.
In addition to his private practice, Mark partners with global firms such as Hone and Paravis Partners to deliver high-impact coaching and leadership programs for Fortune 500 clients globally. His work has impacted leaders at organizations such as Meta/Facebook, Vanguard, PNC Bank, Northern Trust, Stanford Medicine, CVS/Aetna, Stanford University, UC Berkeley, Wyndham, Blue Cross Blue Shield, Travel & Leisure, Exelon, Yahoo, Realtor.com, Fortinet, and Kaiser Permanente, among others. Whether coaching one-on-one or leading group engagements, Mark is committed to helping executives break through limitations and lead with clarity, confidence, and purpose.
