Tom Allen is a lecturer in engineering design at Sheffield Hallam m University, and is also involved with the International Sports Engineering Association. 14 January 2014.

Natalie Hammond and Sarah Collinson work with the British Organizations Youth Sport Trust and Youth Sport Direct, which promote physical education and sports programs in schools. 29 October 2011.

Tariq Ahmad (@tariq_ahmad) is the co-founder of SportShadow, a website that collects and displays information about 'check-ins' in sport stadia around the world. 29 January 2012.

Damien Hawes is international sales manager for GPSports, a company that creates systems to collect data from athletes for analyzing individual and team performance. 29 May 2014

Olivier Munger is president and CTO of Quattriuum, who has recently released a new piece of tracking tech for ice hockey. 20 April 2014.

Tom Waller is head of Speedo's Aqualab (in 2011), and we speak about the virtual and physical testing they employ to push technology and keep within regulations. 29 November 2011.

Jordan Rapp is an elite pro triathlete with a degree in engineering and a deep appreciation for and understanding of the equipment he uses. We talk about how he works with engineers to improve his gear. 13 April 2013.

Sian Slawson from the Loughborough University Sports Technology Institute tells us about her undergrad and PhD in sports tech and her recent work with British Swimming. 22 June 2012.

Gihan Amarasiriwardena is a co-founder of Ministry of Supply, an innovative company that creates smart business attire using science and tech from sports and aerospace research. 30 July 2012.

Vin McCaffrey from Game Theory Group International, which aims to help student athletes manage the high demands during their education, and they try to connect graduates with companies looking for qualities often found in student athletes. 24 October 2013.