Our Team
We have a broad approach to design, build and therefore have no in-house style.
Managing Director
DUBOYE GRAHAM-DOUGLAS
He is the Managing Partner as well as the Business Development Director. He attained his ‘O’ levels in Kings College, Lagos, ‘A’ levels at Loughborough Technical College, Loughborough, UK, RIBA Part 1 from the Architectural Association School of Architecture, UK, BA Hons Degree in Architecture from Thames Polytechnic, Dartford, Kent, UK and a Post Graduate Diploma Hons in Architecture from the Greenwich University, Dartford, Kent, Uk. For his Professional Architectural practice Graduate Studies in Architecture with Westminister University, London, UK to become a registered British Architect with the Royal Institute of British Architects (RIBA).
He has been involved in design/supervision of projects both in the UK for about 10 years and in Nigeria for the last 20 years. These projects include; residential, luxury apartments and houses, educational, commercial buildings ranging from offices to Mixed Use Buildings and Shopping Centres, different types of Hospitals, and Oil and Gas facilities.
Duboye is very particular about detailing in design, which is key to good build ability, reduction in cost/schedule overruns and ensures ease of programme/specification achievement. He has given lectures such as A Sustainable Green Architecture for infrastructural Development to Rivers State House of Assembly 2007, A presentation on the Development of a Silicon City for the Walter Ollor foundation in The Niger Delta in 2017, Building Resilient infrastructure the role of Architects at the June 2019 Nigerian Society of Engineers induction and awards ceremony. Also at the Pre conference Agencies Presentations for improving Quality Care on Ageing Population and Disease in Nigeria (HEPIQ- C) presenting the CEPU Geriatic Centre South-South Zone intervention in the University of Port Harcourt Teaching Hospital on the 30th October 2019 In Abuja.
Company Secretary
BARR. (MRS) EREFAMA
GRAHAM-DOUGLAS
She is the Company Secretary and a Coporate member of the Nigerian Bar Association.
She holds an LLB Hons. From University of Calabar in 1991, BL in 1993 and CMC in 2004. She has over 28 years of practice spanning the Public and Private sectors including the office of the Attorney General of Rivers State.
Administrative Manager
NKIRUKA IHEANACHO
She has an HND qualification in Quantity Surveying from Kaduna Polytechnics Kaduna State. She is result oriented and a team player, She handles the cost aspects of our various projects as well as project management.
She has participated in both the pre-contract and post contract stages of various projects including Meat Masters, Woji GRA Port Harcourt, Qedi Oil and Gas, Trans Amadi Port Harcourt, Crestville Development residential project Port Harcourt, Polaris Bank office renovation works & Daily Spring Clinic renovation work Port Harcourt, Unity Bank office renovation, Oleh Delta State, Upgrading of FMC Yenegoa, NDUTH Okolobiri, and Cottage Hospital Ikibiri, Bayelsa State for FHi360 (USAID), among others. She has over 14 years of practice.
Business Development Manager
SODEIN GRAHAM-DOUGLAS
He is our Business Development Manager and holds a Bachelor of Arts in Business Management, Middlesex University. He is a Business Management Graduate student with 2 years’ experience in a business development role & marketing intern backgrounds include (i.e. Architecture, Big Data Solutions, Job Creation Support etc.).
Eager to identify and capitalize on emerging market trends and revenue generating opportunities. He has worked as Business Development Officer at VIISAUS Technology Limited, Campaign Intern at Godwin Obaseki Campaign Organisation (GOCO).
Site Manager
FEMI EDMUND IJUYE-DAGOGO
He is one of our Architects and holds a B. Tech in Architecture from Rivers State University of Science and Technology.
He has participated in some projects we have done since he joined us in 2013 including Proposed NNPC hospital, Fire Station Animation, Rivers State Teaching Hospital Doctor’s Quarters, Daily Spring Clinic Design & renovation work, Proposed Hizbiz Estate, Abuloma-Woji Toll gate building, UPTH Geriatric Centre all in Port Harcourt, MSMSL Meter Factory etc.
Architect Assistant
SODUEARI GRAHAM-DOUGLAS
She is our Architect Assistant. She holds BA (Hons) in Architecture, University of Westminster and B in Architecture with University Foundation Programme (UFP) David Game College. She provided design input on ongoing projects.
This Included designing and drafting section drawings and physical models for Kilburn Nightingale Architects, London. She also shadowed Architects in Balfour Beatty on Ark Byron Primary Academy Project in Acton, London.
Design & Development Director
DUBO GRAHAM-DOUGLAS
Dubo brings a multidisciplinary background spanning technology, product management, design and creative development to her role as Design & Development Director at Du-Duboch.
With over five years of experience as a Product Specialist for multiple global SaaS technology companies, she has developed strong expertise in project management, problem-solving, stakeholder management, customer experience, systems automations, process improvement and delivering complex projects in fast-paced, technology-driven environments. Her experience working across technical and creative teams has shaped a highly structured and commercially minded approach to developing solutions that combine functionality, innovation and exceptional user experience.
Alongside her technology career, Dubo has over a decade of experience in design, developed through her work with Du-Duboch, hands-on experience within her family’s construction and development business, personal residential projects and independent design projects. Her interior design experience spans concept development, space planning, material selection, styling and creating cohesive environments that balance aesthetics, functionality and the needs of the people who use them.
Having grown up around architecture, construction and property development, she has a unique understanding of the journey from concept and design through to construction and delivery. Her role at Du-Duboch brings these disciplines together, with a particular focus on developing the company’s interior design offering, elevating its design language and introducing a contemporary approach to residential, commercial, hospitality and large-scale developments.
Looking ahead, Dubo is passionate about expanding the company’s reach to a new generation of clients and international markets, while exploring opportunities across luxury hospitality, property development, technology, renewable energy and sustainable agriculture.
Her vision is to help evolve Du-Duboch from a construction and development business into a forward-thinking, design-led organisation known for creating exceptional spaces, experiences and destinations.
In a demanding profession, Du-Duboch Nig. Ltd. insists that the quality of design and building services are consistent and in line with the Client’s expectations.
Contact Us
Head Office: Leventis Building,
6 Azikiwe Road, Old GRA, Port Harcourt Rivers State.
Tel: 08092243474, 08037048874
Email: du_duboch@yahoo.com
