Twenty years of client success

Over the past 20 years, we have collaborated with over 10,000 individuals in more than 150 businesses.

We work in a broad range of sectors, including professional services, food manufacturing, retail, property management, telecoms, technology, field marketing, contact centre management, automotive, financial services, aerospace, engineering, defence, PR, entertainment, chemicals, publishing, public sector, logistics, recruitment and hospitality.

Some of our longest-standing clients include:

Associated British Foods Société Générale Molson Coors Weetabix M&S American Express BDO RBS Hitachi Interactive Investor Klarna InPost Nestlé Goodyear

What our clients say

  • "The ITZ approach stand out for their practical, impactful coaching, rooted in simple, memorable models. Covering topics like strategy, talent management, and high-performance culture, ITZ's rich business experience and engaging style make them highly credible coaches."

    Alex Freudmann
    CEO, M&S Food

  • “I have worked with ITZ for over seven years, and their leadership programs, coaching, and mentoring have been exceptional. They’ve helped our team exceed performance expectations and supported new leaders transitioning into senior roles. We value our partnership and look forward to continuing it.”

    Greg Flynn
    CEO, Inizio Engage

  • "We’ve worked with Peter and the ITZ team for over 15 years. Peter has profoundly shaped my understanding of Leadership versus Management and has been the biggest influence on my career. ITZ has equipped our key people with management philosophy and practical tools, driving our business’s cultural transformation."

    Brian Bannatyne
    CEO, Kura

  • "I’ve worked with ITZ since 2008, when they made a lasting impact on my organisation’s senior leaders. Since reconnecting in 2023, they have provided invaluable mentoring, coaching and training, with a pragmatic and professional approach which continues to resonate strongly."

    Helen Gopsill
    Chief People Officer, Norcros

  • "We have worked with ITZ for five years, and they stand out for delivering tools and insights that truly resonate. Their approach ensures learning sticks like never before, creating genuine demand from the business. Whether with teams or individual executives, I can’t recommend ITZ highly enough."

    Siobhan Pelc
    GM People, Dan Murphy’s Australia

  • "We've partnered with ITZ for 15 years, collaborating to deliver top-tier content for our Winning Leadership & Management Skills programs. Their practical tools and exceptional delivery have transformed our leadership approach, driving performance and engagement."

    Carole Lindsay
    HR Director, AB World Foods