Joining Digital Garage in 2013, Yohei was responsible for financial institutions such as banks and credit card companies, focusing on digital marketing support centered on internet advertising. After leaving the company in 2018, he relocated to Israel to study Jewish business culture, negotiation techniques, and the global startup ecosystem. During his time there, he deepened his connections with multiple startups, universities, and venture capital firms under the guidance of local venture capitalists. In 2020, he founded GESHER Inc. and assumed the role of CEO. He has also completed the M&A Executive Program at the Stanford Graduate School of Business.
After graduating from the University of Tokyo’s Faculty of Engineering, Koji worked as a program director at NHK (Japanese Broadcasting Corporation), leading content production and digital service initiatives. He then conducted research at MIT Media Lab in the US and built a social media marketing team at Amazon Prime Video. After overseeing domestic and global marketing at a SaaS startup, he joined GESHER in May 2025 as the Head of Corporate Marketing, and became COO in March 2026. He also lectures at Globis and serves as Vice President of the Japan International Youth Exchange Organization. He holds a Master’s in International Business Administration from the University of Tsukuba.
Ilya began his career at Funai Consulting, where he worked on new business development for domestic SMEs. In 2020, he joined a construction project management firm and served as a project manager on large-scale PPP infrastructure projects in developing countries. After gaining experience in translation at an IT company, he joined an investment firm in 2023, where he managed multi-million-dollar international projects and developed new ventures. Having also worked in an M&A intermediary, he joined GESHER in November 2025 as the General Manager of the Strategy & Advisory Division.
After graduating from Rikkyo University with a degree in Literature, Taiga worked at Digital Garage, where he was involved in advertising sales and operations in a wide range of industries, including education, cosmetics, health foods, apps, and BtoB. In addition, he introduces ad technology from overseas, conducts overseas market research, and expands sales of advertising measures in local media.
After graduating from Doshisha University with a degree in Humanities, Yuki joined a HR company and was involved in launching a new business. Since August 2021, she has been working at GESHER, focusing on B2B sales and digital advertising in the recruitment marketing domain. She specializes in building strong, trust-based client relationships and driving continuous improvement. Currently serving as a manager, she also leads team member development and work on optimizing internal operations through process design and system implementation.
With a bachelor’s degree from the Royal Institute of Technology in Sweden and a Master’s in Computer Science from Keio University, Christoffer's background spans both technology and education. Experience includes analyzing customer data as a systems engineer at Panasonic, as well as roles in English teaching and customer support. Currently working as a global researcher at GESHER, he brings a diverse and international perspective to the role.
Dzung graduated from Tokyo University of Foreign Studies and began her career in general affairs at a real estate startup. She completed Fashion and Design studies at Bunka Fashion College in 2020, then joined a D2C startup to lead advertising, product marketing, and creative operations. Since 2024, she has worked as Creative Director at Septeni Global and joined GESHER in September 2025.
A Chulalongkorn University graduate from Thailand, Bua began her impactful career as a Brand Manager in fashion and beauty, mastering brand identity and market engagement. Her expertise expanded to tech, where she excelled in partnership marketing and business development, forging strategic alliances. After over a decade of professional experience, she earned an MBA from Doshisha University. During this time, she distinguished herself as a Senior Analyst at the Value Research Center, specializing in sustainability reports for major corporations. Her career is underpinned by an unwavering commitment to responsible business practices and a deep passion for the environment, making her a unique asset dedicated to both commercial success and positive global impact.
After graduating from a university in Australia, Daichi pursued a career in an industry where he could leverage his international perspective and joined a travel agency. He worked at Haneda Airport, where he enhanced his customer service and adaptability through communication with customers from various nationalities. In July 2023, He joined GESHER, where he has been responsible for sales and advertising operations in the field of digital marketing targeting overseas markets. Currently, he utilizes English skills and international experience to manage advertising operations and provide optimization proposals for global clients, contributing to tangible results.
After graduating from university, Honoka began her career as a new graduate at a regional bank, where she was responsible for personal banking operations. Motivated by a strong interest in China’s unique blend of rapid economic development and ongoing complexity, she made the decision to resign and pursue studies abroad. She studied at East China Normal University in Shanghai, and upon returning to Japan, joined a web advertising agency as an account planner. She later became a member of GESHER, where she works alongside clients to uncover and address the core issues behind their marketing challenges, always striving to approach each project from their perspective.
Adrian holds a BFA in Graphic Design from the University of Hawaii and began his career at Hawaii’s largest grocery retailer, leading packaging design for a private-label brand. After moving to Japan, he joined a creative agency as an Art Director, designing and developing websites for Japanese and international clients. At GESHER, he contributes to various creative initiatives and looks forward to helping strengthen the brand’s identity.
Aung moved to Japan in 2024 to join GESHER. His main focus is on building in-house products and working on web development projects that integrate AI. With 7 years of experience in web development, he brings a strong balance of technical expertise and user-centered thinking to his work. He is dedicated to improving the productivity of GESHER members by developing in-house tools that support a more efficient and impactful working environment.
As a Business Consultant at GESHER Inc., Chai helps Japanese and international corporations and startups drive global innovation through strategic partnerships and M&A. Originally from India, she holds an Engineering background in Nanotechnology and came to Japan in 2019 to pursue a PhD in Structural Biology at Kyoto University. With strong R&D experience collaborating with government organizations and research institutions in India, she now applies this analytical mindset to solving complex business challenges. She focuses on identifying emerging technologies, evaluating cross-border opportunities, and driving growth across sectors including materials, life sciences and digital industries.
After seven years of volunteering at AFS, Dimas decided to pursue his passion for bridging people and business. In 2020, he enrolled at Ritsumeikan Asia Pacific University, majoring in International Relations. During his studies, he managed the university’s largest stage performance with 1,500 attendees and took 1st place for the Japan round of Hult Prize, representing Japan at the Global Summit. After graduation, he joined a startup in Nagoya as a Strategy and HR consultant, successfully launching an overseas licensing project for a Japan-originated IP to Indonesia. In 2025, he joined GESHER as a business consultant, focusing on Japan-side business development.
After graduating from university, Noriko worked at a full-service advertising agency as a media representative and account executive, engaging in a wide range of responsibilities. She supported the marketing activities of both domestic and international brands—including global entertainment companies and sports manufacturers—providing end-to-end support from strategic planning through execution. She joined GESHER in November 2025, where she leverages the extensive media expertise and marketing perspective she has developed throughout her career to deliver optimal, client-centric solutions tailored to each brand’s challenges.
Mimi Lam holds a BA in Marketing from the University of Portsmouth in the United Kingdom. With over 10 years of experience spanning project management, sales, and marketing coordination across American and multinational companies, she excels in bridging business development with cross-functional execution. Fluent in Japanese, English, and Cantonese, she brings a global, commercially driven approach to GESHER.
Originally from Myanmar, and a graduate of the University of Yangon, Su gained experience at media companies and NGOs before moving to Japan in 2022. She earned a master’s degree from the Graduate School of Political Science at Waseda University. Currently working as a Business Consultant, she specializes in M&A advisory and conducts advanced research in technology, finance, and environmental sustainability. In addition, she is engaged in building networks that connect overseas startups with Japanese companies.
