Semih Taşdemir completed his undergraduate education in the Department of Surveying Engineering at Aksaray University and started his career in 2011. In 2012, he worked on the land consolidation project of Ovacık Village, Niğde Province at Bozdoğan Harita, in 2013 on the Ağrı Yazıcı Plain Irrigation Project at IC Holding, and in 2015 at the Isparta City Hospital construction site built by AKFEN Holding. During this period, he served as chief surveyor in technical works such as the installation and positioning of seismic isolators, and also worked as chief surveyor at the Ağrı State Hospital construction site under YDA Holding. He joined Aksa Ağrı Natural Gas as a Surveying Engineer in 2017, became Chief of Surveying and Projects in 2020, and Technical Office Manager in 2024. As of 2025, he continues to serve as Company Director of Aksa Ağrı Natural Gas.