SAE – above all the employees from SAE.
From all departments, at all levels. They are the key to our success. With their professional expertise, their human qualities and their willingness to work as a team. A community of experienced specialists who strive for joint success – and are the point of contact for our customers’ interests.
Management
Dipl. Ing (ir B) Ronald Vrancken
Managing Director
Ronald Vrancken is a graduate of EDHEC Business School (European MBA) and holds a Master in Mechanical Engineering. He joined LACROIX on September 1, 2019. Previously, he was country CEO of Siemens Luxembourg. During his career, he has held several key positions in the Siemens Group in the automotive, transformation industry and water sectors.
Dipl.-Ing. Oliver Callegari
Managing Director Sales
Oliver Callegari is a graduate engineer (FH) in supply engineering from the Cologne University of Applied Sciences. He has been working for SAE since 1996. Initially in technical sales and since 2011 as Managing Director Sales. He supports key accounts from the utilities industry in strategic planning and has been a key speaker and moderator at the SAE Expert Days for more than 15 years. As a board member, he manages the integration into the international network of the parent company LACROIX.
Daniel Wittmaack
Business Unit Director
As a graduate mechanical engineer, Daniel Wittmaack obtained his diploma and a Master of Engineering from the Rheinische Fachhochschule in Cologne. Prior to his career at SAE IT Systems/Lacroix Environment, he held various management positions in the areas of International Sales, Product Management and Market Segment Development as well as Process Engineering. As Business Unit Manager of SAE IT Systems, he is responsible for Marketing, Operations and R&D.
Sales
Information Security & Quality
Marketing & Product Management
