Mesa Nopakun is the Managing Director of Dot Line Plane Company Limited, an interior design firm based in Thailand known for its work across hospitality, commercial, retail, and residential spaces throughout Asia. With over 20 years of experience, Mesa combines conceptual creativity with hands-on project management to deliver designs that are not only visually compelling, but also deeply soulful and purposeful.

He holds a degree in Architecture with a major in Interior Architecture from Chulalongkorn University, and has furthered his studies at renowned institutions including Parsons School of Design, Columbia University, and Cornell University. Mesa also serves as Vice President of the Thailand Interior Design Association (TIDA) as a Professional Affairs Committee, where he contributes as President of the Thesis Award Committee. He is also part of the international judging panel for the APSDA Award for two consecutive years, 2024 and 2025, hosted by the Asia-Pacific Space Designers Association (APSDA).

A passionate advocate for growth and exploration, Mesa is excited to share his journey and insights with young designers at AYDA, encouraging them to challenge their limits and pursue meaningful, human-centred design.

Ou is a celebrated interior designer known for his creative prowess, earning him the title of Designer of the Year in 2019 across diverse design domains, from hospitality to high-end residential and co-creation workplaces. His design philosophy centres on "Non-Building Solutions," a groundbreaking approach that reimagines spaces sustainably, enhancing the value of existing structures and materials. Ou's concept development skills shine through in his captivating designs.

He climbed the ranks to become a Design Director and then a Partner at PIA Interior, showcasing his dedication and talent. His team has delivered striking projects across Thailand, Vietnam, China, India, and beyond. His work received international recognition, including a shortlist at the 2016 World Architecture Festival of Interiors for Airspace Huahin and winning the 2019 Restaurant and Bar Design award in London for Akira Back at the Marriott Marquis Bangkok. Ou continues to redefine interior design with his innovative and acclaimed creations.