Meet the Team

Operating from Key Hubs Across the World

Vancouver
Montreal
New York
Washington, DC
Charlotte, NC
Miami
Mexico City
Bogotá
Lima
Santiago de Chile
São Paulo
London
Edinburgh
Paris
Barcelona
Amsterdam
Berlin
Munich
Istanbul

How We Staff

Senior-led. Deployed globally.

Engagements are led by ZEIAN senior practitioners and supported by a specialist circle when needed — deployed based on the pressure profile, governance complexity, and required on-the-ground presence.
We scale capability to the situation, not headcount to the proposal.

Advisory Team

Meet the dedicated professionals behind ZEIAN's success.

Arno Ruskus
Founder & CEO
Executive Authority · Culture-to-Performance · Execution Discipline · Executive Coaching · Keynote Speaking
Bogota, Colombia
Dr Solomon Andreas Gutjahr
Executive Advisor
Leadership Transformation · Organisational Development · Executive Coaching · Decision Quality
Berlin, Germany
Laurence Leveque
Executive Advisor
Executive Coaching · Team Coaching · Leadership Development · Cultural Transformation
Paris, France
Earl Talbot
Senior Advisor
Resilience Under Pressure · Leadership Development · Culture & Performance · Team Coaching
London, UK
Juan David Mejia
Strategic Advisor
AI Strategy · Cognitive Architecture · Executive Coaching · Decision-Making Augmentation
Miami, FL, USA
Kim Coster
Executive Advisor
CEO Advisory · Board Advisory · Turnaround Leadership · Governance Under Pressure
Amsterdam, The Netherlands
Dr Martin Egan
Executive Advisor
Culture Diagnostics · Strategy Alignment · Leadership Development · Executive Coaching
Manchester, United Kingdom
Cliff Kayser
Executive Advisor
Leadership Under Complexity · Executive Coaching · Organisational Transformation · Systems Thinking
Washington, DC, USA
Rolf Schimrock
Senior Advisor
Executive Facilitation · Executive Coaching · Culture Transformation · Leadership Development
Munich, Germany
Miguel Piñeros
Strategic Advisor
Digital & AI Transformation · Executive Alignment · Operating Models & Governance · Execution Discipline
Santiago de Chile, Chile
Sami Bugay
Strategic Advisor
Leadership Development · Cultural Transformation · Execution Discipline · Strategic Alignment
Istanbul, Turkey
José Grinda
Strategic Advisor
Executive Coaching · AI Business Transformation · Executive Advisory · Change Leadership
Mexico City, Mexico
Don Johnson
Senior Advisor
Leadership Development · Executive Coaching · Culture Development · Team Performance
Edinburgh, UK & Charlotte, NC, USA
Néstor Montestruque
Senior Advisor
Executive Coaching · Cultural Transformation · Strategic Leadership · High-Performance Teams
Lima, Peru

Strategic Office

Meet the dedicated professionals behind ZEIAN's success.

Henri Moll
Chief Financial Officer
M&A · Financial Planning · Legal Structuring · Organisational Architecture
Amsterdam, The Netherlands
Eric Michelucci
Director, Strategy & Planning
Culture Transformation · Strategic Execution · Leadership Alignment · Performance Improvement
São Paulo, Brazil
Rémy Bourganel
Director, Strategic Design & Vision
Strategic Design · Future Vision · Venture Building · Cross-Cultural Transformation
Paris, France