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Our creative, innovative team of professionals work together to create memorable customer experiences

Roy Tavenor

Founding Chairman

Roy has in excess of 40 years experience in marketing and retailing and brings to the team his strategic skills as well as his practical knowledge of managing marketing programs in multi-site environments. Roy has held senior executive positions in several retailing companies including holding the position of GGM Marketing at Myer Grace Bros. Roy's experience in retail strategy, branding, visual merchandising and marketing has been applied to many of Red Design Group's major projects including, Myer Basement, Harris Scarfe, rogerseller, Centrelink, Matahari, Sundan, Oroton, Toyota, Coles.

Darren Hose

Founding Principal

In 2002 Darren was one of the four directors who formed Red Design Group specialising in retail and hospitality design. He has over 25 years experience in retail planning and design, having learned his skills as a member of the Myer in-house store planning team, before joining The Buchan Group of Architects to become an associate in the practice. Darren then joined Trollope Design in 1999 where he held a senior design role. His keen interest in designs impact on financial return per square meter, lead him to study for an MBA. He has worked with clients such as Uniqlo Australia, Rogerseller, Oroton, Mimco, Henry Bucks, Myer, Matahari Indonesia, 7 Eleven, Coles, Woolworths New Zealand, Optus, Westfield, ISPT, QIC, KPMG and various private equity groups. He is also actively designing digital products to assist retail and hospitality clients.

Rob Ovcaric

Founding Principal

Rob is an Interior Designer with over 30 years of experience across retail, hospitality and workplace design. His skills have been developed in several architectural and design practices as well as a period with the Myer Store Development Team until becoming one of founding principals of the Red Design Group in 2002. Rob believes the planning process is at the core of every good design and advocates the integration of digital design to provide enhanced customer service. Clients that he has worked with include, Myer, David Jones, DHS, Crown Casino, Echo Entertainment, RMIT, UNSW, Maroochy RSL.

David Nguyen Tien Dung

Strategy Director

David Nguyen Tien Dung is a talented and respected retail expert with more than 15 years’ working within prestigious companies. He has held prominent positions as Store Director (supermarket, hypermarket and department store), Regional Store Director, Business Development Director, New Concept and Format Director. His strategic involvement has influenced tremendous growth and commercial success. David Nguyen Tien Dung has a degree of Master of Marketing, Sales and Services from IAE the Paris Sorbourne and ESCP Europe. He consistently works with a passionate, professional knowledge and experience in many fields of retail, shopper and consumer, employee management and development, and business modelling in retail.

Rhys Mullarvey

Asia Pacific Director

Rhys is a major contributor to the growth of RED within the Asian Pacific. Based in Ho Chi Minh City Vietnam, he has developed trusted client relationships working on a range of retail and hospitality projects. He has extensive experience in client management having completed multiple UNIQLO projects, including a number of flagship stores. His project role ranges from contract agreements through to coordination of our project design teams and consultants. His skill and knowledge allows him to work within client groups as a proficient manager, ensuring our clients gain the best possible outcomes for their businesses. While at RED he has coordinated projects for international retail brands, casino groups & major property developers. Rhys completed his Bachelor in Applied Science (Built Environment) to accompany his Advanced Diploma in Built Technology.

Aaron Chen

Creative Director

Aaron brings a wealth of experience in retail and hospitality design having worked on numerous key projects at RED, ranging from small, medium to large, building and delivering experiential spaces that actively engages the user. Aaron is a highly strategic thinker that approaches every project with a holistic design approach, carefully analysing all the different facets that make up the characteristics of the brand, and producing sensible, practical and innovative solutions. Aaron heads a robust and agile design team, he is able to guide and support his team to produce experiences that strengthen the relationship between the customer and the brand, resulting in successful commercial outcomes, increasing frequency and satisfaction of customer interactions. He leads the creative team on projects across Australia, Vietnam and Indonesia. He has worked on a number of successful projects and brands, including; Specsavers, Australia Post, Uniqlo, Disney, Lend Lease, Bakers Delight, Metcash, various hotels, TabCorp and Zouki. Aaron is the Creative Director at RED, heading our inspiring design teams in both Melbourne and Ho Chi Minh City.

Sarah Hotchin

Brand Director

Sarah has lived and breathed art long before starting at Red Design Group in 2008. Graduating in Bachelor of Design from Queensland College of Art, Sarah commenced her career as a Graphic Designer while also pursuing her passion in fine art, from ceramics to textiles and painting. Sarah now brings brands to life allowing them to compete with in the ‘New Retail’ environment where customers influence and are continually mobile. Entwining her artistry, illustration skills and influences from global travel into many of RED’s projects, Sarah has been able to guide our clients towards new and surprising creative solutions, resulting in successful commercial outcomes, combining physical and digital applications. Clients include; Saigon Coop, Specsavers, Australia Post, Wine Republic, Australian Bureau of Statistics and the famous Candy Room.

Abdul Giousoh

Senior Project Coordinator & Documentation Manager

Abdul has extensive coordination and construction experience. This combined with his collaborative management approach he is able to ensure clients visions and aspirations are successfully delivered. He has extensive site experience having worked with Uniqlo, Crown Casino, multi –residential developers, Star Casino and Woolworths, forming supportive relationships with the primary focus on client satisfaction. He is a master of the REVIT documentation platform and enthusiastically shares his skill amongst his team. His global research ensures he is across new technologies and enthusiastically implements these advancements that ultimately benefit RED’s customers. Abdul is continually working to build bridges with RED’s clients and partners, as well as the one team / two office environment RED Design Group have established between its Australia and Vietnam offices.

Tonia Barnes

Senior Designer

Tonia has been a valued member of the team since 2004. Before joining our Red Design Group she gained a wealth of knowledge working at firms in both Australia and overseas. Some of the major clients Tonia has worked with include Toyota, Rogerseller, KFC, Centrelink/Department of Human Services, Harris Scarfe, Tradelink and specialty fashion group Loreal.

Dean Norton

Senior Designer

Dean has over 10 years experience in Retail Interior Design and has worked closely with clients on projects in the UK and Middle East. Originally from the UK, Dean has worked with brands such as Fitness First, Pepe Jeans, Espa Concessions in Harvey Nichols, At The Top gift shop in Burg Khalifa Tower and a variety of retail and Commercial projects across London.

Naomi Fogel

Senior Designer

Naomi has over 10 years’ experience as an award-winning Interior & Exhibition designer working on commercial, early learning, workplace, hospitality, exhibition, multi-residential and retail projects. Her project involvement includes, concept through to on-site delivery, project briefing, creative design, stakeholder consultation, finishes & materials specifications and construction documentation. She is a wonderful, energetic team player who’s all-inclusive approach builds a passionate creative momentum, delivering outstanding design results.

Anh Ago

Senior Designer

Anh brings a global perspective to RED Design Group, having first studying architecture in Vietnam, she went on to complete an interior design degree in France. Her 13 plus years of experience have seen her excel in hospitality design making significant contributions to mega-scaled casino complexes, medium size hotels and resorts along with small scaled restaurants throughout South East Asia. She brings tremendous understanding to large scaled projects both from a creative and collaborative perspective.

Wistley Nguyen


Wistley is an accomplished and talented Interior Designer working closely with RED’s clients to deliver unique and functional design solutions. Her strong communication skills enable her to build intimate working relationships with our clients, balancing her passion for the creative blending of human need, environmental stewardship, science and the arts. She graduated from The Art Institute of Texas, USA with a Bachelor of Fine Arts degree in Interior Architecture Design with great honor – Magna Cum Laude.

Le Nguyen Ai Nhan


Nhân Lê has over 5 years experience in interior design and architecture working for a number of internationally based architecture studios. Nhân Lê has worked across a number of sectors including hospitality, entertainment complexes, retail precincts and residential developments. Nhân Lê keenly applies herself to all aspects of her projects from researching fixtures to technical documentation of the final design, always fulfilling the clients vision.

Paula Naconecy De Souza

Senior Architectural Documenter

Paula completed her degree in Architecture and Urbanism in her home country of Brazil before coming to Australia to complete her Diploma in Interior Design at Melbourne Polytechnic. Paula has condensed a wealth of knowledge in her four years within the industry, working as an Architect in Brazil on a variety of projects including residential, retail and government buildings. Operating as a Senior Architectural Documenter at Red Design Group, Paula works with many large-scale projects such as Crown Casino, Uniqlo, Specsavers, Zouki, Myer, Total Tools, and many more.

Quy Nguyen

Senior Architect, Team Leader

Quy is an experienced Architect with almost 10 years’ working in architectural design and urban planning. He has worked in a number of prestigious architectural companies contributing as a valuable team member towards concept development. This creative involvement has extended across hospitality, commercial and industrial projects. He also has extensive site experience were he has been able to apply his practical problem solving skills required to assist the development and building teams. He graduated from Hanoi Architectural University with a Bachelor of Architecture.

Linh Hoang

Senior Architect


Nguyen Truong Kien


Nguyen is an experienced Architect with 10 years’ working on a number of international developments. His architectural contribution has extended across casinos, mixer use and apartment projects. He collaborates and is a clear communicator who is determined to excel in design. He graduated from Ho Chi Minh City University of Architecture with a Degree in Architecture, where he continues to study for his Masters of Architecture.

Ha Thanh Truc


Ha is an experienced Architect with almost 10 years’ working on a number of international developments. Her architectural contribution has extended across resort, hospital, hotel and apartment projects. She collaborates and is a clear communicator who combines her passion for design with that of business. She graduated from Vanlang University, District 1, HCMC with a Diploma in Architecture.

Huynh Thi Nguyet


Huynh has over 13 years of experience in architecture and interior design on many large-scale projects including hotels and resorts, residential developments, retail precincts and industrial sites. Huynh is well versed in BIM and documentation, her work shows exceptional attention to detail and she strives to always surpass the clients’ expectations

Helena Le

Design Team Leader

Graphic Design Team Leader based in Ho Chi Minh City, with nearly 20-year-experience in design and 10-year experience in creative direction roles, building up the Design Team of Circle K Vietnam, the US Franchise CVS Chain in Ho Chi Minh City and Hanoi. Helena graduated from Lotus University with Diploma of Multimedia. Her educational background includes Certificate of Public Relations and Digital Marketing & Brand Management. She specializes in Packaging Design, Branding and Crafting Creative Solutions.

Mai Nguyen

Graphic Designer

Mai is a creative Graphic Designer with international experience having worked for a Danish advertising agency. She is an integral team member who works tirelessly on creative ideas that deliver compelling branding, signage, graphic and packaging solutions for many of our clients. Her passion is to work with our clients to develop design briefs that tell a story and deliver graphic design concepts that illustrate integrity, sincerity, quality, professional results. She graduated from RMIT International Vietnam with a degree in Bachelor of Design.

Duong The Loc

Graphic Designer

Before joining us at Red, Loc worked as a UI designer for an event company and a FMCG company. While in this role he gained valuable skills and experience in graphic design, specialising in product and concept creation as well as branding and packaging design. Loc has a Bachelor of Design from Ho Chi Minh City University of Fine Arts, Vietnam.

Sally Luong

Graphic Designer

Sally has experience in branding design, digital graphic design, packaging design, illustration and photography and is always ready to work on new and challenging projects to expand her skills. Her goal is to become a professional branding designer in the future. Sally loves to challenge herself and always enjoys working to meet both her and her clients’ goals and aspirations. Sally has a Bachelor degree in Graphic Design from Vanlang University, HCMC, Vietnam.

Thang Do

Graphic Designer

Thang started with Red Design Group mid-2017 and is studying to complete his Bachelor Graphic Design (Hons) at Monash University. Thang has fast become a valuable member of the Brand and Graphics team, assisting with the production of collateral and brand guidelines for our HCMC clients

Jonathan Fraser

Digital Designer

Jonathan joined RED in 2013 and has assisted with further developing our digital team, and has been instrumental in creating digital content, web and app designs and converting digital strategies for Department of Human Services (MyGov), The Walt Disney Company, Euroshop, RMIT, Retail Evolution LAB, Australian Gaming Expo and various other digital retail executions. Jonathan’s expertise assists with elevating the RED offer across all sectors.

Ranjula Nanayakkara

Chief Financial Officer

Ranjula Nanayakkara is our finance professional with several years of senior management experience gained globally at multi-national companies. Her expertise extends to the full portfolio of finance functions as well as exposure to commercial and business operations in both public and commercial sectors. She has held many distinguished positions including; Vice President and Financial Controller for large global firms contributing strategically and leading with an emphasis on process excellence and business partnering. Having worked in several countries, she is comfortable working with people of diverse cultures possessing varied work ethics. She is a self-motivated individual who thrives on challenge with strong analytical skills, excellent communication skills and a natural ability to mix with people.

Melissa Dharmaratne

Office Admin Manager

From over a decade of experience working in several hotels and resorts, Melissa has gained on-the-job skills in food and beverage, front office, switchboard, reservations and sales & event coordination. She joined Red in 2012 and is looking forward to completing her Certificate IV in Bookkeeping and Accounting in July.

Ho Thi Tuyet Mai

Office Admin Manager

She has extensive experience as a Senior Manager of Accounting and Admin for multinational companies. Joining the Red Design Group, she wants to demonstrate her ability in controlling accounting operations as well as administration.