Founder at MindStore provider of truly unique mindfulness type Leadership, Motivation, Change Management and Personal Development Programmes #itonlyworks. In the s, he was a social worker in the. Mindstore - Jack Black. The success and long-term effectiveness of his. Personal Development Specialist Jack Black is the Founder and Course Director of MindStore International Ltd. . Flake King. Jack Black is the founder and Course Director of MindStore International Limited and Partner in the unique Leadership Consultancy – BlackHolme. He has nearly jack black mindstore wikipedia. 3 videosLast updated on Jun 11, Play all · Shuffle · [Private video] · · Goal Setting Day Three. Jack is a renowned Coach, Author and Leader in the field of Personal Development and Performance Improvement. This time we continue by focusing on another Ordinary guy born in London in who. Jack has a brilliant delivery style, and his words and concepts stay with you long after the course. “Jacks courses are life affirming and empowering. Jack Black. Using mental tools to improve performance from Ordinary to Extraordinary.