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Lena Triantogiannis

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+212 519 6090

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Lena Triantogiannis co-leads Egon Zehnder’s partnership with Mobius Executive Leadership as well as its global Accelerated Integration practice. She advises clients on board assembly and effectiveness, CEO succession and transitions, and assessment and development of leaders and organizations. Combining business expertise, adult development expertise, and coaching skills, Lena supports senior leaders to reach their highest potential. She is passionate about individual and collective transformation. She is acknowledged as one of the top global experts in assisting newly appointed senior leaders to accelerate their integration and works with CEOs behind their transition.

My passion lies in supporting leaders at critical transition points. I am inspired by their courage to embody the best version of themselves. I journey with them on their own path, and the one taken with their organizations.

Lena works with public, private equity-backed, and family-owned businesses in the consumer, financial services, and industrial sectors and is active in Egon Zehnder’s CEO, Board Consulting, and Executive Assessment and Development practices. She previously co-led the firm’s Global Innovation Practice. She has had a leading role in the development of the firm’s proprietary approach to accelerated integration and to senior leadership development.

Prior to joining Egon Zehnder, Lena was Regional Marketing Manager for the Coca-Cola Company. She developed her career in finance and marketing at Procter & Gamble.

Lena has a BSc in business administration from the American College of Greece and an MBA from Columbia University in New York. She is a Trustee at The American College of Greece. She blogs on leadership, transitions and accelerated integration at www.lenatriantogiannis.com

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Thought Leadership

Thought Leadership by Lena Triantogiannis

Sensing Answers for Tomorrow: How New CEOs Deal with Polarities as the Crisis Continues

Sensing Answers for Tomorrow: How New CEOs Deal with Polarities as the Crisis Continues

Highlights from a recent digital gathering with new Chief Executive Officers, hosted by Egon Zehnder. Read more

New CEOs Adapt Strategies and Teams to Tackle Change Amid Continuing Crisis

New CEOs Adapt Strategies and Teams to Tackle Change Amid Continuing Crisis

New external successor CEOs shift existing team structures and explore new approaches as they implement real change amid the continuing corona crisis. Read more

New CEOs Show Their Genuine Side to Win Over Employees in a Virtual World

New CEOs Show Their Genuine Side to Win Over Employees in a Virtual World

Highlights from a recent digital gathering with new external successor Chief Executive Officers, hosted by Egon Zehnder. Read more

Architects of Change

Architects of Change

How HR leaders are creating more adaptive organizations in a crisis. Read more

First-time CEOs in the Pandemic: How to Engage with the Frontline, Honor the Past and Build an Organization of Purpose

First-time CEOs in the Pandemic: How to Engage with the Frontline, Honor the Past and Build an Organization of Purpose

Highlights from a recent digital gathering with new external successor Chief Executive Officers, hosted by Egon Zehnder. Read more

The Road Ahead for CEOs: Shifting Identity to Enable Change

The Road Ahead for CEOs: Shifting Identity to Enable Change

CEOs have stepped up like never before to do their part in accelerating the movement for justice and reconciliation forward. Read more

Newly Appointed CEOs to Make Tough Calls Amid COVID-19

Newly Appointed CEOs to Make Tough Calls Amid COVID-19

Highlights from a recent digital gathering with new internal successor Chief Executives, hosted by Egon Zehnder. Read more

New External Hire CEOs Prove Creative and Resourceful Amid COVID-19

New External Hire CEOs Prove Creative and Resourceful Amid COVID-19

Highlights from a recent digital gathering with new externally hired CEOs, hosted by Egon Zehnder. Read more

Onboarding Isn’t Enough: Executives Need To Be Fully Integrated Into Your Culture

Onboarding Isn’t Enough: Executives Need To Be Fully Integrated Into Your Culture

Onboarding is an apt term for how many companies support new leaders’ transitions, because – like helping someone onto a ship – there’s not… Read more

Egon Zehnder and The First 90 Days Author Release Onboarding Effectiveness Assessment to Improve New Executive Integration

Egon Zehnder and The First 90 Days Author Release Onboarding Effectiveness Assessment to Improve New Executive Integration

Effective onboarding can make or break an executive's success in a new role, yet an Egon Zehnder study of global HR executives and newly… Read more

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