Oliver Dennis is an accomplished leader with extensive experience in the medical communications and consultancy sectors. Currently serving as Chairman at Cactus Life Sciences, Oliver oversees a company focused on scientific strategy and content across healthcare. As Executive Chair at Contollo, Oliver drives initiatives towards achieving net-zero targets. In addition, Oliver founded Lasker Trap Development Capital to support small-to-medium sized businesses in transformational growth. With a background as an entrepreneur and a former CEO of Fishawack Communications, Oliver has built a strong foundation in the industry since commencing in editorial roles at The Medicine Group. Oliver holds a BSc in Microbiology from Liverpool John Moores University.