"For us it is important that not only the concepts are developed, but also that their implementation is successful. We accompany our clients during the planning of the projects and beyond that."


Managing Partner

Restructuring, CRO

Dr. Arno Haselhorst founded the consulting firm Haselhorst Associates in 2004. As a consultant or CRO, he assists well-known companies with the development and systematic implementation of strategies, with reorganization measures and with comprehensive restructuring projects. Arno Haselhorst previously worked as a senior project manager at Roland Berger Strategy Consultants and served on the supervisory and executive boards of stock corporations.


Managing Partner

Smart City, Restructuring

Jürgen Germies joined Haselhorst Associates in 2013. He has diverse expertise in the fields of industry and financing. Jürgen Germies assists our clients with strategic development, restructuring and change processes. He has extensive experience as a managing director, partner and supervisory board member for various companies. He established our Smart City business segment and works with municipal utilities and public authorities to develop wide-ranging digital public services concepts as well as comprehensive roadmaps for the process of urban transformation.

"For us, consulting means making the customer successful. We combine the expertise gained from our own operational management responsibility with the experience gained from numerous successful consulting projects."



Digitalization, Restructuring

Dr. Jörg Schumacher has been a partner at Haselhorst Associates since 2011. He has many years of experience of consulting for top-level management. Jörg Schumacher has supervised a large number of international organization-related projects as an internal consultant and as a line function manager. He has managed several restructurings of DAX-listed corporations for Haselhorst Associates with great success, including reorganizations in France, Portugal and Italy. He developed Haselhorst Associates’ Digitalization business segment and manages extensive digitalization initiatives for major clients with global operations.



Restructuring, CRO

Johann Georg von Hülsen has been a partner at Haselhorst Associates since 2016. His work mainly focuses on reorganization and restructuring projects, carve-outs and post-merger integration as well as process and working capital optimization. He has held management positions in manufacturing companies and in the trade and tourism sectors. Johann Georg von Hülsen was previously a senior manager at Ernst & Young. He has supervised many successful restructuring projects and transactions, for clients including KarstadtQuelle AG (subsequently Arcandor AG), BÖWE Systec GmbH and the German Federal Ministry of Defense.

For Haselhorst Associates, restructuring is more than just cutting costs - a resilient concept should take into account all of the company's economic factors


Associate Partner

CRO, Restructuring

Sabrina Hirniak has been an associate partner at Haselhorst Associates since 2023. She previously acquired extensive experience of top-level management consulting through more than ten years of work as a project manager at this consultancy. Her work focuses on restructuring and CRO activities in particular. Over the past few years, Ms. Hirniak has successfully assisted a large number of companies in Germany and Europe with comprehensive reorganization and restructuring projects. Before joining Haselhorst Associates, Ms. Hirniak worked for various industrial enterprises and subsequently at Pricewaterhouse Coopers Wirtschaftsprüfungsgesellschaft.