The process of managing and organizing shift schedules for workers can be a daunting and time-consuming task for employers. For employees, disorganized shift scheduling creates uncertainty and affects their personal lives in a number of ways including daily activities and sleep. Sirenum is a technology-enabled management solution that allows employees to manage their shift-based workforce from a single centralized platform. The startup handles a variety of tasks including scheduling, payroll, compliance, and reporting. London TechWatch caught up with Cofounder Joshua Pines to learn more about how the company emerged from a solution built for the 2012 London Olympics, the company’s future plans, and latest round of funding from investors that include William Currie Group and former Tesco CEO Sir Terry Leahy.