Derryn Brook is a business and finance professional who has over 21 years experience within Accounting and Finance, in both chartered and commercial business environments across the globe.He has spent the past 15 years deploying his services in the transformation of all business functions for executive management teams, managing large organisation strategy and change for external and internal clients and thus turning “unstructured” requirements into tangible outcomes.Derryn spent the preceding six years developing his skill base within the chartered accounting firm Ernst and Young.