Mark Simmonds has worked as a management trainer for the last 30 years, running courses and workshops on all aspects of marketing across the globe for many large organizations, including Unilever, HSBC, GlaxoSmithKline, Tesco and Philips. This exposure to the corporate world has given him a deep insight into the impact of stress in the workplace. He is also the author of Breakdown and Repair (2019) and Beat Stress at Work (2022).