Tai Lopez is a motivational speaker, entrepreneur and investor from the US. He is known for his books, video courses and seminars on business, investment, self-development and motivation. Lopez is also a co-founder and leading consultant of Knowledge Society, an educational resource. Lopez began his…

Hay Group (also known as Korn Ferry Hay Group) is an international consultancy company specialising in human resource management and organisational development services. The company’s history begins in 1943 in the UK when psychologists Edward Knight and Peter Hay founded a consultancy agency, which later…

Sheryl Sandberg is an American business leader working in the technology industry. She has been chief operating officer of Facebook since 2008. Previously, she worked at Google and in the administration of US President Bill Clinton. In 2013, Sandberg published Lean In: Women, Work, and…

Robin Sharma is a Canadian writer, speaker and leader in the field of personal development and leadership, born on 16 June 1965 in Uganda. He is known for his books on motivation and personal growth, as well as his seminars and consultations for executives and…

Tony Robbins Companies is a group of companies founded by Tony Robbins, the famous motivational speaker, life coach, book author and entrepreneur. Within the Tony Robbins Companies there are several different companies that focus on different areas of business and client needs. One of the…

John C. Maxwell is the author of over 100 books, including numerous bestsellers in the genre of self-development, leadership and management. He is also a motivational speaker and coach who helps people develop their potential and achieve their goals. John C. Maxwell began his career…