This report examines the influence of digital technology on management and leadership skills within the service sector, focusing on establishments like Tas, Haz, and Hazev in comparison to McDonald's. It highlights essential management skills such as personal skills management, technology utilization, results achievement, change facilitation, and direction provision, alongside crucial leadership skills like influence, technological vision, analytics leveraging, and communication. The report assesses the importance of these skills in McDonald's, emphasizing their role in maximizing efficiency and achieving organizational objectives. Furthermore, it compares the management and leadership skills of staff in Tas, Haz, and Hazev after digital technology implementation with those in McDonald's, noting improvements in creativity, innovation, and collaboration. The analysis extends to the development of both hard and soft skills due to digital transformation, including digital proficiency, communication, flexibility, teamwork, quantification, consistency, and learning. It also explores management and leadership styles, such as scientific, bureaucratic, administrative, situational, democratic, and strategic approaches, utilized to navigate digital technology integration, contrasting them with McDonald's transactional leadership style. The report concludes by discussing the steps managers take to address digital technology implementation and its effects on organizational dynamics.