# Zentra Global > AI transformation advisory for mid-market leadership teams and C-level executives. Marco Houwen helps leaders re-invent competitive identity in the age of AI, then guides the people inside through the role transformation required to execute. ## Pages - [Home](/): Overview of Zentra Global's identity-first AI transformation approach. - [For Companies](/how-i-work/for-companies): Organizational AI transformation engagements for mid-market leadership teams. - [For Executives](/how-i-work/for-executives): Executive coaching for CEOs, founders, and C-level leaders. - [Client Cases](/client-cases): Anonymised case studies from company and individual coaching engagements. - [About](/about): Marco Houwen's background, 25 years in tech, and the Growth Identity Method. - [Resources](/resources): Articles and the Growth Identity whitepaper. - [Book a Call](/book): Choose between a free AI Strategy Diagnostic or a Leadership Audit. ## Articles - [Why Your AI Strategy Keeps Failing](/resources/blog/why-your-ai-strategy-keeps-failing): 84% of AI failures are leadership-driven, not technical. - [WHO Before WHAT](/resources/blog/who-before-what-growth-identity-method): Why the best AI strategies start with identity, not technology. - [The Crack](/resources/blog/the-crack-ai-leadership-identity): What happens when AI outpaces the identity you built your career on. ## Optional - [Privacy Policy](/privacy) - [Imprint](/imprint) - [Terms & Conditions](/terms)