Jan Kostadinov

Jan Kostadinov is currently the Chief Executive Officer at GrowthX and the Co-Founder & CEO of Bookster. Jan also serves as an advisor at Hashi. Prior to these roles, Jan worked at Speechify, starting as a Growth Marketing Intern and eventually transitioning to various roles such as Partnerships Lead and SEO Lead. Previous to Speechify, Jan was the Marketing Manager at Mia Bistro. Jan also had a brief stint as an Influencer at TikTok, where they grew their page to over 100,000 followers and 17,000,000 views in less than 90 days. Jan holds a Social Media Marketing & Digital Marketing Certificate from Cornell University and an International Baccalaureate in General Studies from St Clare’s College.