Mark Hollingsworth is a UK-based CEO of an international NGO. An ex-military officer, he holds an MBA and is a Fellow of the Institute of Leadership and Management. He is an accomplished international speaker and author of two books on the subject of leadership.

In addition to his leadership writing and articles, Mark is also known for his whimsical diary of his travels and life as a non-profit CEO – titled the ‘Martini Diaries’.

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