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Light and Shadow



Sienna Design is a creative agency based in Kuala Lumpur, Malaysia, providing unique, soulful, and well-thought-out designs, strategies, and digital marketing services to clients across the region. Our team of passionate and experienced creatives works closely with our clients to bring their visions to life, delivering exceptional results every time.


At Sienna Design, we believe that every project is an opportunity to create something truly special, and we're dedicated to providing a personalised and collaborative approach to each and every client. With our commitment to excellence and innovation, Sienna Design is the premier choice for businesses looking to elevate their brand and grow their presence in the digital landscape.

Marketing & PR, Graphic Design, Event Management with Sienna Enterprise. Deborah Melissa Bottreau


Deborah Melissa Bottreau is an exceptional individual who has made significant contributions to the graphic design and advertising industry. As the Founder of Sienna Design, a creative agency located in Kuala Lumpur, she has honed craft and laid the foundation for her illustrious career. With over 20 years of experience Deborah has become a highly and respected professional in her field. Her exceptional skills have earned her numerous prestigious accolades, including the Prestige Top 40 Under 40 in Malaysia and Marie Claire's Amazing Women 2016.

In addition to her work at Sienna Design, Deborah is a leader in various entrepreneurial associations, including the Malaysian Young Entrepreneurs ASEAN Association (MAYA), the ASEAN Young Entrepreneurs Council (AYEC), and the ASEAN Young Women Entrepreneurs Club (AYWEC). She was recently elected as the inaugural President of the International Alliance of Young Entrepreneurs Associations (IAYEA), headquartered in Beijing, China.

Deborah is also a polyglot accomplished athlete, excelling in showjumping, dressage, and polo. Her passion for branding design is evident in her work, and she aspires to elevate the design and branding in Asia, educating the market on its importance and value. With her expertise and leadership, she is poised to tackle challenges and elevate the design landscape in Malaysia and beyond. Deborah's dedication to her craft and her commitment to excellence make her a true inspiration to all who know her.
Riff Ariffin - Sienna Design AD.jpg


Riff Ariffin, an eco-conscious designer with 18 years of experience, has exhibited his work across Asia and Europe since 2006. Known for his seamless blend of visual communication and artistry, particularly in contemporary design language, Riff’s career has been marked by versatility. His background in interior architecture and graphic design has equipped him with a diverse skill set, allowing him to tackle various design challenges.

As the art director at Sienna Design, Riff is on a mission to elevate Malaysian design and industry standards. Drawing on his international experience, he integrates insights from global designers and artists to innovate and inspire. Committed to sustainability, Riff ensures that every project harmonises form and function. His ultimate aspiration is to solve complex problems through design, continuously striving for impactful and sustainable solutions.
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