Meet the team

Marianna Amy Crestani

Head of the Coaching Practice, Marianna leads a global network of 50+ executive coaches. With a decade of experience fostering global agility, she's a systemic coaching expert and a certified PCC coach. Marianna innovates leadership development, emphasising cross-cultural transitions and first-time leaders, contributing significantly to D&I initiatives. Based in Turin, she speaks Italian and English fluently.

David Trickey

A TCO International Partner and co-founder is a recognised expert in developing intercultural collaboration. He has significantly contributed to the field by developing innovative tools like the Team Trust Indicator and the Influencing Agility Indicator. Having led hundreds of projects, David now uses that experience to support international leadership teams in developing their own maturity as a team and in shaping the organisational culture around them. David works in both English and Italian.

Memfi Sappa

A facilitator and expert in multicultural team building and leadership development, uses her Italian heritage and global experience in every project she runs in TCO. Specialising in cross-cultural awareness, personal branding, and motivation, she utilises her theatrical improv background to inspire and engage. Memfi's work with major multinationals and her contribution to diversity & inclusion supports her commitment to nurturing young global leaders. Based in Turin, she speaks fluent Italian and English.

Sabrina Trickey

TCO's Digital Learning & Design Specialist excels in melding AI with new technologies to enhance our programs into enjoyable learning experiences. She's the mastermind behind our engaging platforms as well as any tools utilised with our programs. Sabrina also looks after our branding, seamlessly integrating design and tech to elevate our internal and participant experiences.

Tiziana Redoni

The administrative and financial cornerstone at our company, adeptly managing our company’s day-to-day operations and fiscal responsibilities. With meticulous attention to detail and a knack for numbers, Tiziana ensures smooth financial processes and administrative efficiency, underpinning the stability and growth of our dynamic business.

Bastian Küntzel

TCO Partner and author of 'The Learner's Journey.' An expert in experiential learning for two decades, he specializes in culture, communication, and leadership. Holding a Master's in Intercultural Communication and Adult Education, Bastian collaborates globally with leading companies and the United Nations to craft bespoke training programs. Fluent in German and English, he's based in Wroclaw, Poland

Nigel Ewington

A TCO International co-founder, excels in developing global agility across diverse and changing environments, leveraging 30 years of experience with over 100 organizations. Renowned for enhancing cross-boundary collaboration, he's a skilled presenter and facilitator, pioneering TCO's unique global leadership models, and advancing practical workplace learning.

Irene Gualandi

A seasoned Project Manager with a decade of multicultural project leadership expertise in the area of people development and organizational change. Known for her adaptability and strategic foresight, Irene is the bridge between our internal team and our customers, guiding projects with clarity, structure and purpose. She's enhanced her skills through PRINCE2 mentorship, an Executive Master in Project Management and Agile Methodology, and PMI certification.

Thomas Katan

A trained coach, championing holistic growth and the unleashing our potential to strengthen the global ecosystem we all inhabit. Clients praise his intuitive grasp of their core issues, fostering confidence to navigate life's uncertainties. Specialising in bio-psychosomatics and non-violent communication, he supports people in articulating their emotional state and adapting to others while maintaining their sense of purpose and distinct identity.

Alessia Turi

Our Learning Coordinator brings a rich background in International Cooperation from her roles with the Italian Ministry of the Interior and the United Nations. She is the essential conduit connecting our team projects with our clients and associates.

Our Global Associate Team

Our global presence is in:

Italy

Germany

France

Belgium

United Kingdom

Netherlands

Poland

Greece

Romania

Sweden

Saudia Arabia

India

China

Singapore

United States

Mexico

Brazil

Argentina