Erik de Haan, Director of Ashridge Centre for Coaching, reports on two recent trials which suggest that we have to radically alter (Read more…)

We need to radically change our understanding of the impact of the coaching relationship and the role of the client on coaching (Read more…)

This is a report of a near-randomized controlled trial study in a global healthcare corporation. Executive coaching is widely used as a (Read more…)

Randomised controlled trials (RCTs) – a rarity in coaching – can help build a compelling argument for executive coaching. Erik de Haan, (Read more…)

The field of executive coaching has grown considerably in recent times. The empirical research conducted to explore the effectiveness of executive coaching, (Read more…)

Eine Studie unter der Leitung von Professor Dr. Erik de Haan vom Ashridge Centre for Coaching in Kooperation mit der Ashridge Business (Read more…)

Erik de Haan and Nadine Page report on the largest quantitative coaching outcome study to date which they believe breaks new ground (Read more…)

There has never been a more pertinent time to understand the ingredients of effective coaching. With L&D budgets tightened, and more variability, visibility and (Read more…)

This article argues for a new way of studying executive-coaching outcomes, which is illustrated with a study based on data from 156 (Read more…)

This contribution argues for a new way of studying executive-coaching outcome. The argument accepts that we are not likely to get rigorous (Read more…)

An introduction to the largest ever quantitative outcome research programme undertaken in collaboration between the universities of Ashridge, Amsterdam and Sydney. Download (Read more…)

What is hoped to be ‘the greatest ever coaching outcome study’ is now underway. And we need you and your clients to (Read more…)

This is a quantitative study of executive coaching to determine the key factors or ‘active ingredients’ which contribute to its effectiveness. Data (Read more…)

Executive coaching is gaining in popularity, both as part of personal or organisational development programmes and as a tailored form of individual (Read more…)

Anna Duckworth and Erik de Haan summarise the empirical outcome research literature in the field of executive coaching. (Also available in Dutch) (Read more…)

Anna Duckworth and Erik de Haan ask how close coaches get to the truth of whether they really deliver what clients want. (Read more…)

Are we sure as coaches we truly know and deliver what clients want? Anna Duckworth and Erik de Haan found some surprising (Read more…)