Our history

Shaping leaders since 1947

The Institute has a proud heritage, evolving with the changing world of work and leadership.

1947 Raising standards begins

The Institute of Supervision & Management (ISM) is founded by J.K. Evans.

1964 New routes for supervisors

NEBSS (later NEBS) launches under City & Guilds to support supervisory education.

2001 Two strengths, one Institute

ISM and NEBS merge to form the Institute of Leadership & Management.

2016 An independent future

The Institute separates from City & Guilds, sharpening its focus on leadership development.

2023 Expanding global reach

ABE Global becomes an independent subsidiary, extending international impact.

The history of IoL

Why our history matters

Our journey reflects decades of leadership development — from exams and qualifications, through to thought leadership, research, membership, bespoke pathways, and consultancy. Today, we combine heritage with innovation , making us the trusted partner for organisations of every size — from global enterprises to micro-businesses.

When you work with us, you connect with an organisation that has shaped leaders for over 75 years and is committed to helping you meet the challenges of tomorrow.