Howorth Air Technology appoints new Design Engineer Howorth Air Technology appoints new Design Engineer Miquel Vilamajo Tresserras joins the company from Telstar Senior scientist boosts team at RSSL Senior scientist boosts team at RSSL Together with a new physical sciences laboratory manager DOP Solutions adds two members of staff DOP Solutions adds two members of staff In manufacturing and stores Paul O’Nion joins RSSL Paul O’Nion joins RSSL To head the expansion of gas chromatography and mass spectrometry services Pirbright Institute gives visitors a glimpse into the future Pirbright Institute gives visitors a glimpse into the future Schoolchildren and other visitors look round the new £100m facilities, which will be opened in 2014 Sara LBS appoints Christopher Knollys as md Sara LBS appoints Christopher Knollys as md To continue its expansion Hanovia appoints new sales and marketing director Hanovia appoints new sales and marketing director Industry veteran of 20 years joins the disinfection technology company Carlson Filtration makes management changes Carlson Filtration makes management changes Announces a new md and chairman Teknomek expands team to support growth Teknomek expands team to support growth Appoints four new members of staff Uson expands China operations Uson expands China operations Appoints Bob Tong as director of business in the region New sales manager for Priorclave New sales manager for Priorclave UK autoclave manufacturer promotes Lee Oakley as sales grow PurThread Technologies hires new senior staff PurThread Technologies hires new senior staff Antimicrobial biotech firm also opens new hq in Durham, NC, US Medizone strengthens senior management team Medizone strengthens senior management team Appoints Dick Zoutman and Glen Balzer Uson makes two senior appointments Uson makes two senior appointments New president and global sales director for leak detection equipment supplier Tissuestik wins £10,000 innovation prize Tissuestik wins £10,000 innovation prize Inventors Mike Millar and Sheila MacPherson say device reduces contamination risk PuriCore makes board changes PuriCore makes board changes Greg Bosch, ceo, has left the water-based clean technology company