The complete job description, requirements, and application details are available on the original posting.
Dentsu is a prominent global advertising and communications company, established in 1901 in Tokyo, Japan. With operations in around 120 countries, it has transformed from a newspaper advertising agency into a comprehensive partner for growth and transformation for major organizations worldwide. The company specializes in end-to-end experience transformation by integrating media, customer experience management, and creative services. Dentsu also focuses on business transformation to foster sustainable growth for brands and communities. Its services are organized into three main segments: Dentsu Japan Network, which provides domestic advertising services; International Network, offering global marketing services; and Dentsu Media, which handles media planning, buying, and analytics. Dentsu is publicly listed on the Tokyo Stock Exchange and reported consolidated revenues of approximately ¥1.12 trillion (around $10.8 billion) as of 2021. Its innovative approach and diverse service offerings benefit a wide range of leading organizations across various industries, ensuring tailored solutions for different markets.
Compiled from public job postings, careers pages, and company materials. Data may not reflect current state — verify during interviews.
Security Philosophy
Security Team
Dentsu's leadership includes Alex Bedier as Global Chief Information Officer and Kimiya Satake as Chief Intelligence Officer. While LinkedIn profiles show regional security leads like Takaaki Shirai (Head of Cyber Security Office), the explicit reporting line for the AppSec team to a CISO or CTO is not publicly available. The exact team size is not cited, but active Security Engineer job postings, such as one from December 2025, indicate ongoing recruitment.
Key Initiatives
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