Tailor-made Recruiting Services for Qualified Experts

The Lenyx Group unites highly specialized recruitment agencies underneath its umbrella organization

Specialized Recruiting Services

About the Lenyx Group

Founded in 2010, the Lenyx Group exists in its current form since 2022 as an umbrella organization uniting the Aristo Group and the Sirato Group. Ever since, we have pursued our goal of matching qualified specialists and executives with promising companies in different industries. Focusing on highly specialized consulting in niche sectors such as life science and IT and digitalization, our expert teams support our clients and candidates in all recruiting and career matters.

Benefit from Expert Knowledge

Our Recruiting Specialists

Aristo Group

Empowering Life Science with the Perfect Match.

The Aristo Group specializes in recruiting in the life science industry. With over 12 years of experience and locations in Munich, Vienna and Zurich, the Aristo Group reaches a broad network in the DACH region and beyond. 

Sirato Group

The Easiest Way to Recruit IT Specialists.

The Sirato Group focuses on recruiting IT and digitalization experts across all industries. We place specialists and executives in permanent positions and freelance projects. The goal of our service is to allow companies to become digitally successful.

Our Management Team

Many Years of Recruiting Expertise with Passion

Florian Wiedner

Founder & Owner | LENYX GROUP

Florian Wiedner is the founder and owner of the Lenyx Group. He has many years of recruiting expertise at one of the top 5 market leaders.

Kyra Wolf


Kyra Wolf has run the corporate functions team of the Lenyx Group since its foundation. She is also the CFO of all associated companies.

Alexander Gehring

Managing Director | ARISTO GROUP DACH

Alexander Gehring is responsible for the sales of the Aristo Group in Switzerland since 2016 and is Managing Director of Aristo AG. Since 2022, he also is responsible for the contracting business in Austria.

Meike Nolte

Managing Director | ARISTO GROUP DACH

Before joining the Aristo Group as Managing Director Germany in 2019, Meike Nolte gained many years of experience at various companies in the staffing industry. 

Boris Wiedner

Boris Wiedner

Managing Director | ARISTO GROUP DACH

Boris Wiedner helped build up the permanent placement division at the Aristo Group from day one and took over the management of this division in 2023.

René Troche

Co-Founder & Managing Director | Sirato GROUP

With more than 13 years of experience in recruiting, René Troche leads the market entry and strategic direction of Sirato Group and will shape the company for the long term.

Our Leadership Team

Marie-Sophie Adams

Head of Accounting

Alexander Bergner

Manager IT

Camilla Garcia | Head of HR

Camilla Garcia

Head of HR

Katja Mohr

Head of Legal & Compliance

Franziska Rammel

Senior Manager Marketing & Brand

Francisca Wider

Head of Training & Development

Our History

Milestones in the History of the Lenyx Group

Foundation of the Aristo Group in Munich
Foundation of the first corporate functions of the Lenyx Group
Formal establishment of the Lenyx Group as an independent company for contract processing and invoicing
Foundation of our internal Training & Development department
The Aristo Group opens a new office in Zurich
The Aristo Group celebrates it’s 10th birthday
Professionalization of our HR department with a new Head of People
The Aristo Group opens a new office in Vienna
Market Entry of the Sirato Group