Think sustainable - act sustainable

Suzann Heinemann and the sustainability advisory council as well as our partners of the green community welcome you.

Our team combines long-time practical and scientific experience and distinguishes itself through its passion for the hotel and sustainability industry.

Suzann Heinemann

suzann heinemann 2019Suzann Heinemann is one of the founders and directors of InfraCert GmbH.

Suzann Heinemann can look back on more than 25 years of experience in the hotel industry as both founder and director, in the hotel development as well as in consulting, especially of strategic marketing and distribution projects. She was the co-owner of a hotel specialised in offering conferences for many years, before she founded and managed Gronowsky & Co. Hotel Consulting GmbH and GreenLine Hotels as the director. At Gronowsky & Co. Hotel Consulting she is responsible for the planning and implementation of different projects with well-known clients in the hotel industry.

In 2001 she founded the hotel cooperation GreenLine Hotels with seven hotels. With over 60 houses GreenLine Hotels is as of today one of the leading marketing cooperation for small and medium sized individual hotels in the German-speaking area. She stringently implemented her vision of a sustainable hotel and brand management: in 2014 she was the first and only to implement an integrated sustainability system on all value creation stages as a marketing cooperation.

Since 2015 Suzann Heinemann is the owner of the “Schlosshotel Blankenburg”, that stands out thanks to its sustainable hotel management. She is an author and expert in the areas marketing and distribution as well as sustainability in the hotel industry.



Armin Wolff

armin wolffArmin Wolff is the account manager at InfraCert GmbH.

Armin Wolff has been supporting the InfraCert Institute in acquisition and customer support since 2016.

He ist the first contact partner for hoteliers interested in GreenSign sustainability certification and advises on necessary measures and perspectives.

In terms of sustainability and the hotel industry, the Berliner travels a lot in the DACH region, organizes and attends industry events and gives lectures, which has meanwhile made him an expert in sustainable process optimization.

In exchange with well-known partners, he also receives important new impulses for the industry in terms of sustainable innovations and valuable know-how, which he shares with the hoteliers in the GreenCommunity.

Commitment, passion, empathy and inner conviction help Armin Wolff in his tasks to sustainably revolutionize the hotel industry and he looks forward to exciting and constructive discussions with hoteliers.

contact details:
Tel. +49 30 318 628 459

We use cookies

We use cookies on our website. Some of them are essential for the operation of the site, while others help us to improve this site and the user experience (tracking cookies). You can decide for yourself whether you want to allow cookies or not. Please note that if you reject them, you may not be able to use all the functionalities of the site.