Author

John Mattone

World's #1 Executive Coach

World's #1 Executive Coach and author of 11 books. Former coach to Steve Jobs and PepsiCo CEO Roger Enrico. Pioneer of Intelligent Leadership, transforming nearly one million leaders across 55 countries.

World's #1 Executive Coach (Globalgurus.org, 2019-2024)M.S. Industrial/Organizational PsychologyFormer Coach to Steve JobsAuthor of 11 Books (5 Bestsellers)Distinguished Senior Fellow, Hult International Business School

376 articles

Executive Coaching

Best Executive Coaching Certification Programs

Published August 17, 2026

Executive Coaching

How Long Does It Take to Become an Executive Coach?

Published August 16, 2026

Professionals participating in a coaching session, representing different coaching types and certification paths.

Executive Coaching

What Certifications Do Coaches Need? Choose by Coach Type, Not a List

Published August 15, 2026

Two professionals reviewing ICF certification costs and requirements during a meeting.

Executive Coaching

ICF Certification Cost: What the Sticker Price Doesn't Show

Published August 14, 2026

Professional coaches attending a training session, representing the differences between ACC and PCC ICF certification levels.

Executive Coaching

ACC vs PCC: Which ICF Credential Fits You?

Published August 13, 2026

Professional coaches attending a training session, representing the requirements for ICF ACC certification.

Executive Coaching

ICF ACC Certification: Complete Requirements Checklist

Published August 12, 2026

Two professionals discussing coaching strategies during a meeting, representing ICF certification and professional coach development.

Executive Coaching

ICF Certification: The Complete Guide to ACC, PCC, and MCC

Published August 11, 2026

Famous Leaders

Mahatma Gandhi Leadership Style: A Time-Tested Path to Authentic Leadership

Updated July 31, 2026•Published August 23, 2025

Nelson Mandela leadership style: Mandela addressing a crowd

Famous Leaders

Nelson Mandela Leadership Style: Timeless Authenticity

Updated July 31, 2026•Published November 13, 2023

Famous Leaders

History’s 5 Best Leaders: The Mind-Blowing Traits That Made Them Icons

Updated July 30, 2026•Published April 30, 2025

Showing 1–10 of 376 articles

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