Entrepreneurs of HHL e.V. (Unternehmerinnen und Unternehmer der HHL)

Building connections. Fostering knowledge. Shaping the future.

We bring together entrepreneurs and executives, especially those who studied at HHL — a platform for networking, for developing leadership personalities, and for the sustainable support of the university.

Formerly Gesellschaft der Freunde der HHL e.V. (GdF / Friends of HHL). Same association, new name: renamed by the members' meeting on 27 August 2026, registered on 2 November 2026. Our story

About us

We are Entrepreneurs of HHL e.V. (Unternehmerinnen und Unternehmer der HHL), until 2026 the Gesellschaft der Freunde der HHL e.V. (GdF) — the network for entrepreneurs and executives who studied at HHL. We exist to be a platform for networking, to develop leadership personalities, and to give the university sustainable support — for everyone who wants to take responsibility and drive meaningful change.

HHL graduates in caps and gowns at the 2025 graduation
HHL Graduation 2025 · Photo: HHL

Our goals

Network and Learning

A peer network for HHL entrepreneurs: founders, owners and executives meet, share what works and learn from each other in small, trusted formats.

Scholarships

We fund scholarships that open the door to an HHL education and reward outstanding talent.

Funding

We help finance the professorships that keep HHL’s teaching and research at the front.

Partnerships

We build ties across business, the City of Leipzig and the HHL ecosystem — from chairs and incubators to the Alumni Association and the HHL Foundation.

Upcoming events

See all events →

People & impact

Our support goes to people: students we fund, graduates we honour and student initiatives we back.

maximum per scholarship
€7,500
maximum per scholarship
per Schmalenbach Scholar
€1,000
per Schmalenbach Scholar
Unternehmertage 2023–2025, in Leipzig and Berlin
4
Unternehmertage 2023–2025, in Leipzig and Berlin
of the student conference Accelerate@HHL
Sponsor
of the student conference Accelerate@HHL

Schmalenbach Scholars 2026

Stefania Abbondi with Schmalenbach Scholars Álvaro Fernández Sacotto and Adrian Seng on stage at the HHL graduation 2026
HHL Graduation, 22 August 2026

At the HHL graduation on 22 August 2026, our chair Stefania Abbondi presented the Schmalenbach Scholar award to Adrian Seng and Álvaro Fernández Sacotto. HHL gives this honorary title to graduates for outstanding academic and personal performance. We fund the prize of €1,000 for each scholar.

The award is named after Eugen Schmalenbach, one of the first and most prominent alumni of the Handelshochschule Leipzig.

Our scholarship holders 2026

We fund scholarships for HHL students, so that talent decides who studies here: the Scholarship for Future Entrepreneurs and the Scholarship for Women in Business (on hhl.de still listed as GdF scholarships), each worth up to €7,500. In 2026 they go to:

How to apply for our scholarships →

  • David Sigura
    David Sigura
    Future Entrepreneurs · Master in Entrepreneurship
    LinkedIn →
  • Dr. med. Lea Schreiber
    Dr. med. Lea Schreiber
    Women in Business · Part-time MBA
    LinkedIn →

Scholarship holders 2025

★ With our support

Accelerate@HHL

The Accelerate@HHL 2026 organising team on stage at SpinLab Leipzig

Accelerate@HHL is a student-led initiative that promotes entrepreneurial thinking at HHL – Leipzig Graduate School of Management. The conference provides a casual environment for students, startups, investors and established companies to network, exchange views, and generate new ideas.

We regularly sponsor its annual conference. In 2026, "Building our tomorrow" brought 20 speakers to SpinLab Leipzig on 23 April. Next year's conference is held at SpinLab Leipzig again.

Accelerate@HHL on LinkedIn → Accelerate 2026 programme →

Our past events and their topics →

HHL Leipzig Graduate School of Management

Why HHL

The university our association has supported for generations: the first business school in a German-speaking country, small classes, and a campus where founding a company is part of the program.

All HHL programs on hhl.de → · Our scholarships →

Our formats

We create meaningful connections through high-level, business-focused formats — across Saxony, Berlin, Munich, and beyond.

Entrepreneur Day

An exclusive circle of entrepreneurs engaging in deep, peer-to-peer exchange and strategic dialogue.

Women in Leadership

A dedicated format empowering and connecting female leaders and entrepreneurs.

Company Visits

Behind-the-scenes insights into leading businesses and the journeys behind them.

Entrepreneur Talks (online)

Request support and receive a 1:1 sparring session within 24–48 hours with a senior member.

Business Dinners

Curated gatherings designed for high-quality exchange in a trusted setting.

And many more

High-level, business-focused formats across key locations in Saxony, Berlin, Munich, and beyond.

Our board

The board of Entrepreneurs of HHL e.V.

Click any board member to read their bio.

Portrait of Stefania Abbondi

Stefania Abbondi

Chair

Stefania Abbondi (MBA, HHL) chairs the association. An HHL alumna and founder of Känguru Salsa, she sets the association's direction and works to keep the HHL entrepreneur community connected and growing.

Portrait of Dr. Steffen Zoller

Dr. Steffen Zoller

Vice Chair

Dr. Steffen Zoller studied at HHL from 2003 to 2005, specializing in Marketing and Entrepreneurship. After two years in digital consulting, he founded Betreut.de (later acquired by Care.com) in 2007 and subsequently launched more than ten additional companies. Alongside his entrepreneurial activities, Steffen earned his doctorate from the University of Witten/Herdecke and currently serves on several supervisory and advisory boards.

Portrait of Dr. Jenny Müller von Bennigsen

Dr. Jenny Müller von Bennigsen

Board

Dr. Jenny Müller von Bennigsen completed her doctoral studies under Prof. Dr. Kirchgeorg at HHL between 2008 and 2012, during which she also taught Marketing and Statistics. After spending five years in corporate strategy at the REWE Group, she founded a food-tech startup developing solutions that extend the freshness of fresh-cut fruit and vegetables and help reduce food waste. Today, Jenny continues this work through a joint venture with the food and beverage company Döhler.

Portrait of Philipp Ewald

Philipp Ewald

Board

Philipp Ewald has been a member of the Board since January 1, 2026. He brings extensive experience in real estate development, management consulting, and entrepreneurship. His professional focus lies particularly in growth strategies, public funding programs, and energy efficiency. Since 2021, he has been working independently, advising companies and projects in these areas.

As Managing Director, his primary responsibilities center on the development of integrated energy concepts and the strategic advancement of real estate projects. In addition, his background as a management consultant has provided him with broad expertise in project management, digital transformation, and strategic development. Philipp holds an MBA from HHL Leipzig Graduate School of Management and a degree from TU Dresden, combining technical expertise with a strong business perspective.

In his role as a board member, Philipp aims to further strengthen the association's strategic positioning and ensure its long-term sustainability. He is particularly committed to fostering sustainable growth, modern organizational structures, and a practical, member-focused approach, thereby contributing to the continued success of the association.

Portrait of Prof. Dr. Thor Stephan Stubner

Prof. Dr. Thor Stephan Stubner

Board

Stephan Stubner has been closely connected to HHL since 1998. As one of the university's earliest students, he has accompanied HHL's development for more than 25 years in a variety of roles.

After several years in consulting with The Boston Consulting Group and multiple entrepreneurial ventures, Stephan returned to HHL in 2007, where he played a key role in building and expanding the university's entrepreneurship program. Since 2012, he has held the Porsche AG Chair for Strategic Management and Digital Entrepreneurship and currently serves as Co-Lead of HHL's Research Group Strategic Entrepreneurship together with Dominik Kanbach, supervising a community of more than 60 doctoral researchers.

During his time at HHL, Stephan also helped develop the DIGITAL SPACE incubator and continues to support numerous startups both as a private investor and through the HHL-affiliated venture capital firm Monkfish Equity.

Stephan has also been actively involved in HHL's governance, having served for many years on the GdF Board. Following the completion of his term as Rector, he is particularly pleased to once again devote more of his time and energy to the association. In his current board role, he focuses primarily on strengthening engagement and outreach among HHL's entrepreneurial alumni community.

Portrait of Christian Klemenz

Christian Klemenz

Board

Christian is the Founder and CEO of Bierothek Group GmbH, where he combines his passion for entrepreneurship with his enthusiasm for beer culture.

An HHL alumnus holding an M.Sc. degree, Christian has remained closely connected to the university ever since graduating. His entrepreneurial journey began during an exchange semester toward the end of his studies and led him directly from the classroom into entrepreneurship.

Through his investment company, Brand Passion Ventures GmbH, Christian is involved in a wide range of entrepreneurial ventures across sectors including engineering, hospitality, and media. He invests in brands and supports founders strategically, operationally, and with genuine passion.

He also contributes his expertise as a long-serving board member of Bamberg StartUps e.V. and as an elected member of the local Chamber of Industry and Commerce (IHK) committee, where he actively advocates for entrepreneurs, SMEs, and business networking initiatives.

As a lecturer and keynote speaker, Christian regularly shares his knowledge with students, founders, and executives. Since studying in China and India, he has maintained a strong focus on Asia and international markets.

During the new board term, Christian intends to focus primarily on strengthening the connection between successful HHL entrepreneurs and the association.

Become a member

Become part of our vision — for your network, for your personal development, for your business growth, and to create real impact. Your fee and any donation are tax-deductible in Germany and go straight back into supporting HHL.

See membership options
Stefania Abbondi, chair, and Dr. Steffen Zoller, vice chair

Get in touch

Email us at gdf.vorstand@hhl.de

Follow us on LinkedIn