Executive Biography

Robert Prehn, M.D., FAAOA: Helping Organizations Grow Through Expertise, Integrity, and Purpose-Driven Leadership

I am pleased to share my professional biography, which reflects more than 30 years of experience as a Board-Certified Otolaryngologist, healthcare executive, educator, consultant, and community leader. Throughout my career, I have been fortunate to serve patients, mentor future physicians, lead healthcare organizations, and contribute to governance initiatives that strengthen both medical and nonprofit institutions. I remain passionate about helping organizations grow through strategic leadership, operational excellence, and mission-driven service.

Daniel Clydesdale-Cotter: Transforming Technology into Business Value Through Innovation, Leadership, and Vision

I am excited to share my professional biography, which highlights more than 20 years of experience leading technology innovation, cloud transformation, enterprise infrastructure, and strategic business initiatives. Throughout my career, I have been fortunate to work with exceptional teams, help organizations modernize their technology environments, and create meaningful business outcomes through innovation and leadership. As I continue exploring board and advisory opportunities, I look forward to contributing my experience in digital transformation, technology strategy, and executive leadership.

Ian McClellan: Putting AI to Work, With the Customer in the Room

I’m excited to share a deeper look into my professional journey spanning AI, market strategy, and innovation across global organizations and my work with Think On Labs. It’s been an incredible experience helping companies transform complex insights into meaningful growth opportunities while continuing to explore new frontiers in technology. Here is my biography.

Michael Dietz: Leading Through Perseverance, Building Success Through Purpose

I am excited to share my professional biography, highlighting my journey as an educator, athletic administrator, leader, and advocate for student and organizational success. Over the past decade, I have had the privilege of leading programs, developing teams, building community partnerships, and helping individuals overcome challenges through perseverance, accountability, and purpose-driven leadership. As I continue exploring opportunities to serve through advisory and board leadership roles, I remain committed to creating positive impact and helping organizations achieve meaningful growth.

Sarah Heppinstall: Bringing Clarity, Confidence, and Results to Complex Organizations

I am excited to share my executive biography, which reflects more than 20 years of leadership experience across construction, commercial real estate, project management, organizational transformation, and entrepreneurship. Throughout my career, I have been passionate about helping organizations create clarity, improve performance, and empower people while delivering meaningful results. As I continue expanding my advisory, executive, and board leadership work, I look forward to new opportunities to contribute my experience and perspective.

Jerry Vigil: Transforming Vision into Value Through Technology, Leadership, and Innovation

I am excited to share my professional biography, which reflects nearly three decades of experience in technology leadership, digital transformation, cybersecurity, entrepreneurship, and board service. Throughout my career, I have been fortunate to work with outstanding organizations and teams while helping businesses leverage innovation, manage risk, and create sustainable growth. I remain passionate about serving organizations through strategic leadership, governance, and technology-driven business transformation.

Randy E. Kreiser: Leveraging Experience, Innovation, and Leadership to Drive Meaningful Impact

I am pleased to share my professional biography, which reflects more than 40 years of experience in technology leadership, high-performance computing, storage architecture, and supporting the Department of Defense and Intelligence Community. Throughout my career, I have been fortunate to work with outstanding organizations, contribute to innovative technologies, and help customers solve complex challenges while building lasting relationships across the industry. As I continue serving as a technology advisor and board candidate, I remain committed to sharing my experience, supporting innovation, and helping organizations achieve their strategic goals.

Randall Hamilton: Turning Global Experience into Strategic Advantage

I am pleased to share my executive biography, which reflects more than 30 years of experience in aerospace, technology, international business development, contract negotiations, finance, and strategic leadership. Throughout my career, I have had the opportunity to work with organizations around the world, build lasting partnerships, mentor future leaders, and help drive sustainable business growth across complex global markets.

Martin Griffin: Leading the Next Generation of AI Driven Medical Technology

After more than 13 years leading software engineering, medical device innovation, cybersecurity initiatives, AI-powered products, and entrepreneurial ventures, I am excited to share my professional biography. My career has been focused on helping organizations transform technology into practical solutions that create measurable impact while mentoring teams and driving innovation. I look forward to continuing to support companies through leadership, advisory, and board service opportunities. Here is my biography.

Fritz S. Steiger: Building Legacies That Strengthen Faith, Family, and Freedom

I am honored to share my professional biography, reflecting more than 45 years of leadership experience across philanthropy, public policy, nonprofit development, education reform, faith-based initiatives, and organizational leadership. Throughout my career, I have been blessed with opportunities to help build organizations, serve communities, strengthen families, and contribute to causes that make a meaningful impact on our nation and culture.

Ian Jones: Building What Matters, Scaling What Works, and Guiding What Comes Next

I'm excited to share my executive biography, which reflects my journey across engineering leadership, artificial intelligence, pharmaceutical logistics, startup growth, and technology innovation. Over the past 17+ years, I've had the opportunity to build teams, scale products, guide organizations through transformation, and help companies navigate the emerging world of AI. I'm grateful for the experiences, mentors, colleagues, and customers who have shaped that journey along the way.

Amin Abujoub, PhD: Empowering Innovation Through Strategic Biopharmaceutical Leadership

I’m excited to share my professional executive biography, highlighting more than 30 years of leadership experience across biotechnology, gene therapy, technical operations, quality systems, manufacturing, regulatory affairs, and global supply chain management. Throughout my career at organizations including uniQure, Biogen, and Intercept Pharmaceuticals, I’ve had the opportunity to help build high-performing teams, support innovative therapies, and contribute to organizational growth and transformation across the life sciences industry.

Ivan Rodriguez-Huerta: Empowering Organizations to Perform Beyond Expectations

After nearly three decades leading global operations, enterprise transformation, supply chain optimization, and organizational modernization across Fortune 500 and private equity-backed companies, I am pleased to share my executive biography. It reflects my professional journey, leadership philosophy, commitment to continuous improvement, and passion for helping organizations create sustainable value through transformation and operational excellence. Here is my biography.

Navin Sharma: Guiding Organizations Through Complexity with Discipline, Insight, and Purpose

I’m pleased to share my professional executive biography, which reflects my journey across enterprise risk management, investment oversight, financial services leadership, and strategic governance. Over the past 26+ years, I’ve had the opportunity to work with exceptional organizations including BlackRock, T. Rowe Price, The Hartford/HIMCO, and Fitch Solutions while contributing to the evolution of risk management, investment analytics, and leadership development. I’m grateful for the mentors, colleagues, and teams who have been part of this journey and look forward to continuing to support organizations through strategic insight, disciplined governance, and innovation.

John C. Tobe

I’m excited to share a deeper look into my professional journey as an entrepreneur, investor, and executive over the past 40+ years. I’ve had the opportunity to build, scale, and exit multiple businesses across direct marketing, franchising, and real estate, and I’m now focused on contributing at the board level. Here is my biography.

Justin Michael Jennings, Ed.D.: Empowering Leaders, Elevating Systems, and Transforming Lives through Education and Equity

I’m excited to share a deeper look into my professional journey and the experiences that have shaped my leadership in education and beyond. With over 25 years dedicated to driving equity, innovation, and meaningful change, I remain passionate about creating impact through leadership and service. Here is my biography.