Quantuum ~ Your Transformation Hosts
We guide you on your journey toward meaningful results.
We ask powerful questions, and challenge the status quo.
Founders & CEOs
Mag. Holger Heller, MBA
A passionate developer of potential and CEO of Quantuum. Educated at the University of Graz, WU (Vienna), FU Berlin and Goizueta Business School (Atlanta, US), among others. Systemic organizational developer and executive coach (ISB Heidelberg).
Often called upon when things get tricky. Takes a systemic approach, gets to the root of issues, and addresses them head-on. Maintains a critical eye on framework conditions and organizational dynamics. Enjoys taking unconventional paths to arrive at sustainable solutions. Has served as a leader in diverse fields (international organizations, diplomacy, NGOs, industry associations, universities/business schools, startups) and in various roles during transformation processes.
Contact
+43 664 440 75 99
hh@quantuum.consulting
Holger Heller on LinkedIn
Mischa Altmann, MSc, MEng
Creative visionary and CEO of Quantuum. Studied Analysis & Business in Communications IT (University of Leeds, UK), Masters in Strategic Leadership towards Sustainability (BTH Sweden), organizational consultant, trainer, and sustainability expert.
Internationally trained, innovative designer of social spaces and pragmatic idealist. Valued for his cultural breadth, his big-picture perspective, and his keen eye for important details. A bridge-builder between worlds. A master at harnessing technology for the benefit of people. Serious yet cheerful, down-to-earth yet sharp. Comfortable with complexity and a happy to call a spade a spade. The truth is something people can handle. Together, we have a chance to create a future worth living.
Contact
+43 676 903 1082
ma@quantuum.consulting
Mischa Altmann on LinkedIn
Our Extended Team
The diversity and experience within our team are the key to our success. Together, we’re unbeatable!
Dipl.-Ing.in Anita Frank
Management consultant specialising in systemic organisational development, school development and supporting change and planning processes. Founder of emergo consult.
Sparring involves alleviating the loneliness and uncertainty that leaders experience in decision-making as a result of their position and role – by asking unconventional questions, shifting perspectives and providing an external view.
Mag.a Ursula Pfrimer
Organisational development consultant, management trainer and coach. Founding member and Managing Director of the Vienna Academy for Organisational Development. Managing Partner at metalogikon.
Leadership is a collective achievement. My approach typically involves considering issues from a variety of perspectives, so that, together with you, we can identify new starting points for developing helpful insights and effective next steps.
Mag.a Judith Stemerdink-Herret
A passionate facilitator of meaningful conversations, working as an organisational developer, trainer and coach with over 20 years of professional experience in leadership roles both in business and NGO sectors, in Austria and internationally.
I am to facilitate reflection and transformation at a personal, organisational and systemic level to harness and embody collective wisdom.
Thaela Stolz, MSc
Agile coach and transformation facilitator. ESG (Environmental, Social and Governance) and sustainability expert. Qualified in International Business Administration and Strategic Leadership for Sustainability.
Has a keen understanding of groups, development and change processes, and creates spaces where people can come together to shape the future. Through new ways of thinking and working for sustainable change.
„Vielen, vielen Dank, für Eure so tolle, klare, inspirierende, achtsame Leitung dieses außergewöhnlichen Seminars. Bin noch ganz erfüllt von den beiden wunderschönen Tagen und von Euch allen.“
„Für euch sind “Co-Creation” und “Partizipation” nicht hohle Buzzwords, ihr lebt diesen Ansatz.“
