skip to Main Content


Our team

Long-term corporate development with passion – this is what distinguishes us. We are a small team at its core and a large team in collaboration with our partners. This gives us the flexibility that you require.

Petra Wolkenstein

CEO and partner at Konsultori BD GmbH, M&A-, Negotiations- and Growth-Expert

Portrait Petra Wolkenstein quadratisch

Petra Wolkenstein was able to successfully contribute the background of her business studies in Vienna and Barcelona to the consulting of telecom equipment providers and mobile telecoms start-ups. She started partnership networks, landed UMTS contracts and defined the B2B product portfolio of startups at Cluster Consulting in Spain. For 10 years she designed the strategies of mobile operators in Eastern Europe and successfully brought investment opportunities to the committees of an international corporation.

Corporate development is her passion.

She coaches Startups, entrepreneurs and managers of mid-sized companies and owners in the creative industries on growth strategies. This covers international market entry, lead generation, new business areas, building partnerships, winning over investors or buying / selling companies. She works in diverse roles: interim management, classic expertise, coaching or workshops. Since 2016 she has been working with business owners on business transfer projects. She has founded and runs the startup platforms key2investors and to support them in preparing towards investor-readiness.

Privately she admires vertical gardens, loves water in every form, language and music. She accompanies the life of her husband and their daughters with joy.


Member of Global Board Ready Women
Certified Supervisory Board Member
Certified Adviser in Business Transfer
Member of the Experts Group Business Transfer in Vienna
Mentor & Market Entry specialist for Austria, Germany, Switzerland at uGlobally

Christian Nehammer

Independent management consultant, Finance und Profitability Expert

Portrait Christian Nehammer

“Success can be planned”

Born in Salzburg, he is one of the best sailors in Austria (6 times Austrian state champion). The sporting highlight was his participation in the 2008 Olympic Games in Beijing.

In 2009, Christian Nehammer ended his Olympic career and concentrated on his professional career in Telekom Austria Group. He used his experience in controlling and top-level sports to build the controlling department of a telecommunications provider in Belarus.

He significantly influenced the professionalisation of Telekom Austria Group’s purchasing until 2014 and led the largest and most successful cost savings project of A1 Telekom Austria (2014), for which the company received the “Procurement Excellence Award” in 2016.

As CFO of Brantner Group, he was responsible for the “modernisation” of the financial processes and also headed the IT, HR, Purchasing and Project Management departments in addition to exercising the management function and power of attorney of several Brantner Group companies. At the same time as professionalising the finance functions, Hans-Christian Nehammer implemented the legal restructuring of Brantner Group with 67 subsidiaries.

Since 2019, Hans-Christian Nehammer has been advising companies as an independent consultant on increasing efficiency and profitability.

Privately, he spends his free time with his two sons and his wife on the mountains and is still passionate about sailing.



Zsuzsanna Bódi, MA

Marketing & Office Management

Portrait Zsuzsanna Bodi

Zsuzsanna Bódi studied communication science and literature in Budapest. After working in the media industry and a short but significant stay in England, she arrived in wonderful Vienna. She is interested in marketing, design and social media. She is responsible for office management and online marketing.


Alexander Staenke

Innovation & Product-Management

Portrait Alex Staenke

After his technical studies in physics and mathematics, Alex Staenke worked successfully for many years in IT project management and web development, as well as a trainer. Since January 2018 he has been working with us on konsultori projects. He is responsible for Innovation & Product Management at key2investors.


What drives us

We love the building of businesses, the discovery of the effects of the actions, the readjustment.

We are passionate business developers with all the facets of business development, whether in strategy, marketing or finance.

To accompany a growing team in building up a business area inspires us to the same extent as the team itself.
We enjoy working with people who pursue their passions in business.

“It is the setting of the sails, not the direction of the wind
that determines which way we will go.”

Back To Top

Um unsere Webseite für Sie optimal zu gestalten und fortlaufend verbessern zu können, verwenden wir Cookies. Durch die weitere Nutzung der Webseite stimmen Sie der Verwendung von Cookies zu. Weitere Informationen zu Cookies erhalten Sie in unseren <a href="">Datenschutzbestimmungen</a>. Bitte klicken Sie auf "Ich Akzeptiere" um fortzufahren. mehr Information

Die Cookie-Einstellungen auf dieser Website sind auf "Cookies zulassen" eingestellt, um das beste Surferlebnis zu ermöglichen. Wenn du diese Website ohne Änderung der Cookie-Einstellungen verwendest oder auf "Akzeptieren" klickst, erklärst du sich damit einverstanden.