Meet the Team

John Raddall

John founded Quanta Consulting in 1993 after completing a stint as Strategy Director of an International Consultancy.  He is an enthusiastic and determined game changer who loves the challenge of helping clients to do the impossible.

His energy is always focused on finding new and better ways of doing things and is never satisfied with conventional wisdom.  He is happiest inventing new methods that can be implemented in practice to improve both knowledge and performance in organisations. 

He has a genuine love of working with high-energy and creative individuals to co-design new and original solutions that work in practice.

He is the architect of several original methods from energy assessments to techniques for changing behaviour and performance.  He consults to clients both in South Africa and Europe.

He writes many articles on his work, lectures on Executive Development Programmes internationally, gives expert talks, and has also outlined his philosophy in a TEDx talk in Prague.

Michelle Hoffman

Michelle is Quanta’s global guru of team development.  She has inspired hundreds of leaders and teams to achieve high energy and excellence, by applying her special talent in generating trust and enthusiasm on the one hand, with her unique and practical skill of transferring new knowledge.

Michelle has over 25 years of experience in Quanta Consulting, co-developing their unique assessment tools and high-energy systemic methodologies and applying them in practice.

Her core strengths are in deeply connecting with people at all levels of an organisation, and creating a safe and trusting space for applying Quanta’s method for changing leadership behaviour and team performance.  She is passionate about helping people create sustainable change at a personal and business level.

She has worked with hundreds of leaders and their teams, across many different industries, in multi-national organisations.

Maria Biquet

Maria Biquet is a highly experienced and professional coach and consultant who facilitates Quanta projects in Greece. She is an experienced multilingual management consultant and business coach with a vast experience in diverse business fields.

She has worked with senior executives from different countries in the private sector, the public sector and international NGOs. Over the past 20 years she has worked for multinational companies in strategic marketing positions and led start-up projects for setting up new companies. She brings knowledge of diverse business sectors such as Telecommunications, Automotive, Retail Financing, Insurance, Banking and Consulting.

For more than 20 years she has studied various methodologies for se-development and change including Systemic approach, Appreciative Inquiry Approach, NLP and mindfulness techniques. VP Marketing Communications of EMCC Greece, Senior Researcher on Ethics EMCC (European Mentoring & Coaching Council). She is a Senior Practitioner Coach and Mentor EMCC Accredited.

Be inspired!

"I want you to get excited about who you are, what you have, and what can still be for you. I want to inspire you to see that you can go far beyond where you are right now".

Virginia Satir

Our associates

Gaylin Jee

33 Emeralds

Gaylin aims to build a better world through developing leaders, building social capital in teams and raising awareness of more conscious business strategies and models.

Practically she activates Game Changing Potential in leadership and across the organisation.  She runs workshops and programmes to develop people to thrive through chaos and facilitates generative strategy and planning sessions, building game changing bridges into the future.

Michael Taylor

Xponential (Pty) Ltd

Michael Taylor is Managing Director of Xponential (Pty) Ltd.  He is the practice leader for executive coaching and leadership development. Michael has a wealth of practical experience at both management and executive levels.

He is a transformational change agent when it comes to shifting executive leadership behaviour from expert functional manager to collaborative, catalytic leader.

He inherently understands the challenges leaders face in the current world of complex volatility and has been instrumental in creating and delivering many significant global transformation projects that have seen organisations execute their strategies with greater clarity, insight and inspired leadership.

He is highly regarded as a thought leader in the field of executive coaching and team effectiveness.  

David Buch

Appzoola

David is our global guru and digital pioneer who has designed an all-in-one cloud based platform for building websites, mobile apps, sales funnels, and business branding.

He has created all of Quanta’s online solutions including customised surveys and assessments, and all our business related software support.

He is highly experienced in both the IT and business world, offering a unique combination of skills that will add real value to any business. He is a true professional.

Our locations

Johannesburg

Prague

Greece

Our satisfied clients

Organisation Assessment Instructions

  • If you have been invited to complete an Organisation Energy assessment, the button below will be active.
  • Click Take me There to access the questionnaire.
  • All questions are on a scale of 1 to 10
    • 1 = Strongly Disagree
    • 10 = Strongly Agree
  • To select a number, move the slider from left to right or click a position on the scale.  A number will appear in the circle above your selection.
  • You are required to complete all questions.

Notes:

  • You are required to complete the assessment in one sitting.  If you logout of the questionnaire before completion, your information will not be saved.
  • All information is treated anonymously and all results are collated into a consolidated assessment.
  • All comments are included verbatim and also presented anonymously.
  • You may review your selection before submitting, but once you have clicked submit, you will no longer be able to access the questionnaire.

Contact support@quantaconsulting for any technical issues.

360 Degree Assessment Instructions