Ask the Expert

Paul de Waal is Dutch and educated as a Measurement and Control /Electronics Engineer. After a start as Instrumentation Engineer at Delta Controls, often outsourced to Shell, he became Managing Director of Sierra Instruments b.v. for almost 25 years. In 2012 he moved to the UK and now works as Business Development Director at Vögtlin Instruments GmbH in Switzerland. Paul has been active is several ISO committees and has a wide network of international relations that he can call upon to support him. (Vögtlin is part of the TASI group). He has practical experience with about every flow meter principle available. Currently his professional focus is application support, product development and international sales promotions. His main interest and experience lies in non-fiscal gas mass flow measurement/control systems and calibration. Gas mass flow meters and controllers used in applications like consumption measurements and distribution, gas dosing, mixing, (leak) testing, flame control, furnace, glass, heat treatment, packaging and analysers. Application for this can be found in industries like Food, Bio technology, Surface technologies, Welding, Medical, Pharma, Energy (Solar, Fuel cells, combustion, etc), chemical, semiconductor, metal industry and many more..

Jan Christensen has nearly 40 years of experience in precision flow and pressure control instrumentation. He began his career as a Canadian Service Specialist where he traveled out to the field and repaired valve instrumentation and control systems. Now with 35 years at Brooks Instrument, he assumes the role of Regional Manager. As a Regional Manager he is responsible for the northern part of the United States and Canada learning about the exciting projects our customers are working on and how Brooks Instrument can serve them. Jan has worked extensively in oil and gas, biotech, and semiconductor industries as a flow, technical, and application expert. He is a global traveler, fluent in Danish, German, and English, and has visited every continent except for Australia. Jan has a diploma in materials management from Seneca College and a diploma in electronics from Sheridan College. He also served in the Canadian Air Force for seven years where he learned about electronics specifically repairing radar.

Erik Tiemensma, Sales Knowledge Manager, has over 20 years of experience in flow and pressure measurement and control for gas, liquid and vapour. For many years Erik worked as Sales Engineer supporting worldwide sales channels in finding the best solutions for customers’ applications. At Bronkhorst we are convinced that sharing experiences and knowledge is an added value for customers, when discussing the most suitable products for their applications. As part of this expert panel, looks forward to your challenging flow or pressure questions.

Francisco graduated as an industrial technical engineer at the Universidad Politécnica de Cartagena (Murcia, Spain) in 1993, and joined HRS in 1998. After a year as a design engineer, he focused on HRS’ food processing projects, developing, designing and commissioning large projects for customers. Throughout his professional career, Francisco has worked primarily within the food industry and has an in-depth understanding of its process nuances and requirements. In 2010, he was made Food Business Director for the HRS Group, supporting the sales teams’ engagements and customer requirements internationally across all of the HRS Group’s offices. Francisco’s extensive technical knowledge developed throughout his career as a design engineer, along with his ability to understand the unique needs of the client, have made him one of the top experts in the food processing industry.