https://www.siliconvalley.com/2022/07/15/former-usher-now-runs-three-major-theaters-in-san-francisco/ > Rainier Koeners left home at the age of 17 and ended up in London to pursue his passion for theater. > Having already done quite a bit of theater work in his hometown of Zoetermeer in the Netherlands during his teen years, Koeners would eventually enroll in the Guildford School of Acting after landing in England.