About us

berzau Consulting has been founded in 2011. From the very beginning we focused on our own personal values. Above all else those are a passion for quality, a customer first mentality, as well as the thrive for staying independent from vendors. We are convinced that, with this philosophy, we’re able to provide a significant value for our customers, and that we’re able to built long-term successful relationships with our customers that are beneficial for all.



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We are cooperating successfully with the following partners, to broaden our consulting services, and to provide the basis for a sustainable, long-term consulting service.

adyton UG


adyton is a leading provider of sales and business development services for innovative software companies that need to be successful in the European market. The exceptional adyton salesteam has extensive international experience in the sale of products and services as an innovative technology specialist. adyton provides access to the Top 500 Decision Makers Network in Europe.

The Revenue Group


The Revenue Group provides Outsourced Corporate and Business Development services to middle market technology companies and private equity firms. The Revenue Group is a team of highly successful corporate and business development executives that have created partnerships around the world, acquired and sold international organizations, and have successfully integrated multi-cultural companies to create quantum growth.

Die Hamburger Medienagentur


The Hamburger Medienagentur is a young firm, located in Hamburg, that combines many areas of Web services under one roof. You find specialists for programming, design, advertising, product photography, search engine optimization and movies.


All references also on LinkedIn:


Frank is great to work with. He has a very unique set of capabilities. The two strongest ones are: 1. high technical competence and 2. high level of interpersonal skills. He is a great asset to any team undergoing change and growth.

Rainer Witzgall
CEO and Founder, adyton


I had the pleasure to work almost 10 years with Frank. In that time Frank had a couple of different roles that he all ran very successfully and with a lot of commitment and ownership. While I am very thankful for all the work that Frank did to bring our products forward, I am even more thrilled by Frank’s ability to build great relationships to his customers, peers and colleagues; he is very much getting involved with his fellow men and that sets a great basis for short and long term success.

Martin Stecher
VP Software Development, McAfee


I have worked with Frank over many years and in a number of different companies. Frank has always been a very reliable colleague. He is always happy to go out of his way to help win business. His technical knowledge together with his excellent work ethic made him a dependable colleague and now a good friend. I have no hesitation recommending Frank.

Mark Frost
Account Manager, Palo Alto Networks


Frank is one of the best Product Directors in the industry. Frank combines deep technical knowledge with the ability to map business requirements to product features. Franks acute awareness and vision of the Web Security arena, and its requirements allows us to continue to have the best Web Gateway security products in the industry – leading the way in the Web Security arena. Frank constantly delivers for my customers, is a massive asset to any meeting, and is someone to deliver on commitments to my customers. Frank is a huge asset to Secure Computing, and is well liked throughout the organization, and by customers. I recommend Frank without hesitation, it continues to be a pleasure working with him.

Jon Paterson
Manager – Advanced Technologies Group and Lead Architect, McAfee


Frank has a depth and breath of experience and knowledge in the enterprise security space that exceeds anyone I know. By working closely with customers and developers he bridges that unfathomable gap with charm and efficiency. His ability to quickly translate customer needs into product in complex, rapidly evolving markets makes him an invaluable member of the Secure Computing thought leadership team.

Oliver Braekow
Product Manager NG Firewall, Barracuda Networks