"This is one of the most powerful books ever written about leadership."--Adam Grant, #1 New York Times bestselling author of THINK AGAIN and host of the TED podcast WorkLife
"John's ability to identify and communicate the qualities of effective leadership is remarkable. After reading The Promises of Giants, your view of the world will most definitely improve."--JJ Abrams, Director, Producer & Scriptwriter, CEO of Bad Robot
"Amaechi is a towering force for good with a rare ability to defuse the most pungent provocations."--James O'Brien, broadcaster & writer
"Wise, challenging and inspiring, The Promises of Giants is a much-needed book that will resonate with you long after you have finished reading it." --Fiona Cannon OBE, Managing Director Sustainable Business, Lloyds Banking Group
"One of the most useful, enjoyable and challenging books on leadership of the last decade. An essential read for those aspiring to lead."--David, D'Souza, Membership Director at CIPD (Chartered Institute of Personnel and Development)
"John's ability to bring souls out of the dark is real. Prepare to be lifted."--Colin Salmon, Actor
"The Promises of Giants is packed full of inspirational, strategic tools and insights to make everyone learn and grow--whether starting out in their leadership journey or a seasoned professional looking to transform their management."--Jean Tomlin OBE, CEO of Chanzo Ltd, Independent Director at Capri Holdings
"The Promises of Giants is about being a better leader by understanding who you are, why you are, and what impact you want to have in the world."--Lord Victor O Adebowale CBE, MA, Non-executive director, Co-Op