About Us
TCA is a premier provider of executive education, offering CPD UK-accredited programmes designed for professionals and organisations seeking leadership, negotiation, and strategic growth. Led by world-class faculty from University of Cambridge and University of Oxford.
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Thought Leaders Who Shape the Future of Leadership
Learn from the brightest minds who empower global leaders with visionary insights and transformative knowledge.
We are a globally recognized provider of executive education and professional development programmes, committed to empowering mid-level to senior professionals, including C-suite executives, managers, and business leaders. With a strong focus on continuous professional development (CPD), we offer transformative learning experiences that blend academic excellence with real-world applications.
Collaborating with faculty from world-renowned institutions, including the University of Oxford and the University of Cambridge. We ensure that our programmes are not just academically rigorous but also highly practical, enabling leaders to tackle complex challenges with confidence and clarity. Our mission is to bridge the gap between theoretical knowledge and actionable insights, equipping participants with the tools to drive innovation and excellence in their respective fields.
Expertise
Impact
Leadership

Tim Cullen Associates Ltd. (TCA)
Chairman: Established TCA in Oxford, UK, as an international policy consultancy, advising governments, international organisations and private sector entities.
Financial Supervision Commission
Commissioner: As the first member of the six-person Financial Supervision Commission board not living in the Isle of Man, flew to the Isle of Man at least once a month for FSC meetings and continued in the same role after moving to the Isle of Man in August 2008.
Oxford Programme on Negotiation
University of Oxford 2002-Present Programme Director: Tim Cullen established and, for 14 years directed what has now become one of the world’s leading executive education offerings in negotiation
Bishop Barrow’s Foundation
Trustee & Council Member: With the Governor of the Isle of Man and six others, serves as a trustee and council member of the charitable foundation that is the senior body to the board of governors of King William’s College, Isle of Man, one of Britain’s leading International Baccalaureate schools.
Institute of Business Ethics,london
Trustee: Served on the board of the UK charity which raises public awareness of the importance of doing business ethically. IBE assists in the development, implementation and embedding of effective and relevant ethics and corporate responsibility policies and programmes.

How Our Faculty
Drives Personal and Organisational Growth
The expertise and experience of our distinguished faculty bring immense value to both personal and organisational development. Participants benefit from a unique blend of academic rigor and real-world insights, learning directly from industry pioneers and thought leaders. Faculty-led sessions inspire professionals to think strategically, refine their leadership approach, and build advanced skills in areas such as negotiation, strategic decision-making, and organizational change.
For organisations, this translates into teams that are more agile, visionary, and capable of navigating complexities in today’s competitive business landscape. By fostering an environment of learning and growth, TCA helps organisations enhance their leadership pipelines and achieve sustainable success.
Get to Know the Incredible Individuals Behind our Company.
Our programmes are delivered by an elite team of academic and industry leaders, including professors and directors from the University of Oxford and University of Cambridge. Their expertise ensures a transformative learning experience that blends cutting-edge research with practical insights.

TCA Family
Clients Trust TCA.
Clients trust TCA for its world-class faculty from University of Cambridge and University of Oxford, delivering unparalleled expertise and transformative learning experiences. Our tailored programmes ensure measurable outcomes, aligning perfectly with organisational goals.
Join the TCA Community!
Whether you’re looking to refine your leadership skills, build a global network, or train your organisation workforce, TCA is your partner in professional excellence. Let us guide you toward achieving your leadership aspirations.