In the 39th episode of our Unicorn Leaders series, Russell Goldsmith and Debbie West were joined online from Sofia in Bulgaria by Hristo Borisov, the CEO and Co-Founder of Payhawk, a leading spend management solution for domestic and international businesses throughout the UK, the US and Europe. Founded in 2018, the company achieved unicorn status in April 2022, when it became the first Bulgarian company to be valued at $1 billion.