About Us
macc is the somewhat different management consultancy from Bonn. What drives us is making people and organizations future-ready.
Implementation. Implementation. Implementation.
That's what it's all about for us. We help our clients adapt to ever-faster changing conditions in times of (digital) transformation.

Who We Are
We are innovators, future-shapers, and doers – full of energy and passion for what we do. We excel at achieving effective change and leading organizations to measurable performance improvements. macc was founded to create a new form of management consultancy. This "new way of thinking and working" clearly distinguishes us from other consulting firms. We combine business objectives and methods with skills, mindset, new technologies, and inspiration.
Part of the Qvest Group
As part of the Qvest Group, we belong to one of the world's leading technology and consulting networks. Qvest is an international system architect, ICT integrator and software developer with over 1,200 employees at around 20 locations worldwide. What this means for our clients: access to a global network of technology, management and organizational experts who work together to enable end-to-end transformations – from strategy to technical implementation.
Our Clients
Our clients include DAX and MDAX companies, the upper mid-market, as well as public organizations and European institutions.
Our Services & Global Reach
In addition to consulting and change accompaniment in the transformation of organizations and coaching of individuals and teams, we offer training services from a single source. The range covers all aspects of Change and Culture Management, Sales & Service Excellence programs, training for employee and leadership development, and topics such as Personal Effectiveness. And we do this worldwide with our network partners — including in Denmark, the Netherlands, Spain, the United Kingdom, Canada, the USA, Mexico, Malaysia, the UAE, India, Turkey, and China.
Our Team
Strategy consultants, organizational developers, technology experts, coaches, and trainers – diverse backgrounds, one team.

Julian Allgeyer
Senior Consultant

Mark Arante-Durst
Associate Partner

Frank Arenz
Partner

Katarina Barisic
HR Administration

Annette Berger
Accounting

Niklas Brühl
Consultant

Markus Goller
Managing Director

Marie Gomez
Business Development

Dr. Heinz-Günther Hoff
Senior Consultant

Ludmilla Hoppe
Accounting

Simone Josten
Accounting

Jan Henrik Kernig
Senior Manager

Indra Kiani
Partner

Lena Klüsener
Consultant

Marek Klüsener
Senior Consultant

Janik Kühn
Managing Director

Clair Limbach
Senior Consultant

Christoph Martin
Senior Consultant

Tanja Mikelic
Senior Manager

Bernward Mönch
Managing Director, Senior Advisor

Heike Mönch-Kowalewski
Managing Director & Head of HR

Marcus Pierk
Managing Director

Dr. Cornelia Rau
Partner

Julia Schüller
Senior Manager

Mecid Urganci
IT Systems Administration

Thilo Veenema
Partner

Saskia Zimmer
Business Support