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IDDAS, The Art and Science of Board Effectiveness, Development and Transition IDDAS provides a unique and clear focus on the board and senior leadership arena, as a premier consultancy devoted to enhancing board effectiveness and supporting leaders through business and career transition. IDDAS achieves this by a range of services; at the collective level providing Board Effectiveness Reviews and Leadership Development, and at an individual level Executive Coaching, Mentoring, Assessment, Development and Career Transition, supporting leading companies, professional service firms and public sector organisations. IDDAS has an unrivalled team of experienced consultants, coaches and mentors all of whom have direct and relevant board level experience and expertise. Our client work is grounded in the real business of leading in organisations and delivering results. IDDAS has a strong coaching profile at the senior levels in organisations. Providing Facilitated Coaching to support individuals in achieving their goals. From their first role at Board level to the achievement of Group and CEO roles. We have additional expertise in supporting both, women to achieve Board level positions, and existing Directors to develop into NED and Chairman roles. Specialities Board Effectiveness, Leadership Development, Business Mentoring, Executive Coaching, Assessment-Development, Career Change and Career Transition including creating NED’s and portfolios.

IDDAS Questions

The IDDAS annual revenue was $6.6 million in 2026.

The NAICS codes for IDDAS are [56, 56131, 561, 5613].

The SIC codes for IDDAS are [7361, 73, 736].

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