Bill Clinton, and many other executives in USA administration. In fact, USA Federal Government has its own coaching company within the Federal Consulting Group, which prepares Government functionaries.

:. Arantxa Sánchez Vicario, Monica Seles and Gabriela Sabatini had a coach in The Newman Group ® for support in presentation skills in mass media; also actresses such as Salma Hayek or Margaux Hemmingway or Shari Belafonte.
:. The unique Michael Jordan has his personal coach too.
:. But apart from celebrities who have their own personal coach, also many anonimous people use the services provided by companies like Chi +.

Coaching and success look intimately related.