OCS is a private company. However, our governance is based on the model of corporate governance that applies to public companies listed on the UK Stock Exchange.

Ann Rogers-Bell, Chief Executive Officer
With over 30 years of retail business in UK, Hong Kong and Thailand , Ann brings an outstanding wealth of knowledge and experience to PCS Thailand along with an effective, result-oriented, cheerful, and empathetic-leadership style.
Ann's extensive experience in the retail sector - an industry that puts tremendous emphasis on customer data and feedback - has provided her with keen insights that carry over to the facility management sector.

Sebastian Anthony Power, Chief Operation Officer
In his 23 years' with OCS, Sebastian has gained experience in sales and operational roles across different business units, at every level of the business. He is passionate about providing service excellence and adding value, helping the customer to achieve their business aims.

Alvin Liew, Chief Financial Officer
Alvin has a wealth of expertise in finance controllership, M&A, and finance planning & analysis. During his career he has worked with a variety of multinational companies in a diverse range of industries including facilities management and education.

Nitinan Thamhatai, Foodhouse Business Unit Director
Khun Nitinan joined Foodhouse in 2013. With more than 20 years of experience in food service business, Khun Nitinan led Foodhouse to grow and expand to 50 branches over the country in 2021. Before joining Foodhouse, he worked for Minor Food Group.

Ibrahim Kocagoz, Engineering Solutions Director
Ibrahim has more than 20 years' technical expertise in Electronics Engineering in the Laboratory, Telecommunication Business, Oil & Gas and Urban Development. He is a well known Smart & Sustainability Expert who, in a leadership role, has led many projects in Thailand, Vietnam, Russia, Kazakhstan, Turkmenistan, Turkey, Qatar and Oman. He excels at new technology sourcing, feasibility and ROI analysis, designs, construction management, project management and team management. Ibrahim will lead the Engineering Solutions across all business sectors as the Director of Engineering Solutions.

Norawach Comchareon, National Account Management Director
Norawach joined PCS in 2011. Before that, he worked for DHL Express under The Deutsche Post DHL Group for 14 years.

Phassanai Doyle, Human Resources Director
Phassanai has over 20 years' experience in HR roles with multinational companies from diverse industries. She has experience in both corporate specialist and HR partnership roles with established multinationals where she gained insight into various industries. Throughout her career she has demonstrated a high level of adaptability and flexibility without compromising performance standard.

David McGeown, Transformation and Technology Director
David has spent 14 years with OCS in various technology and transformation roles across a wide range of Group companies and functions. This has enabled him to develop a deep understanding of how technology can support our business. David’s focus is to ensure that change is embedded and long lasting, delivering tangible benefits to PCS, our employees, and our customers.