Kalin Peshov is the Chairman of the Management Board of Glavbolgarstroy Holding, a position he has held since 2023. His career at GBS began in 2002 as Head of Marketing Division, leading to his appointment as Executive Director in 2005, and Chief Executive Officer in 2011. He was a Member of the Management Board from 2005 to 2019 and the Supervisory Board from 2019 to 2023.