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