Diaspora Design Build Ltd is an indigenous owned and managed Kenyan architectural firm dealing in building design and construction project management. At Diaspora we embrace design-build concept and provide a one stop solution center from Project finance, concept design to project development and management.


Diaspora Design Build Ltd is an Architectural and Project management firm that has wide experience and specialty in carrying out the following:

  •  Architectural services                    Project management
  • Interior design                                Business and financial plans
  • Feasibility reports

Our Team

Gad Opiyo


Is a registered Architect and an alumnus of Kanga High School. He holds a B. Arch. Degree from The University of Nairobi and Executive MBA from Management University of Africa.

Today, Gad practices as an Architect, a contractor and a developer and has been in private practice for the past 19 years. He is an ardent promoter of cross border trade in construction services in the EAC.

 The founder and CEO of Diaspora Design Build ltd with a wealth of experience in the construction Industry. Also dedicated promoter of professionalism in the industry currently serving as the Vice President of AAK and immediate past President of East Africa Institute of Architects.

 Gad enjoys intellectual pursuits, loves reading, public speaking and a fitness enthusiast.

Our Vision

  • To be the most preferred architectural firm in the region
  • To promote/support social and individual progress /growth.

Our Mission

  • To use modern design concepts and procedures
  • To  achieve the best quality
  • To have integrity and excellence in execution
  • To achieve sustainable design solutions

Our Core Values

  • Hard work
  • Integrity
  • Manage change
  • Trustworthiness
  • Excellence
  • Efficiency
  • On time delivery
  • Accountability
  • Customer satisfaction
  • Understanding our product

Arch. Martin Onyango

Project Architect

Arch. Simon Wechuli

Model maker

Felix Mwambeo


Eliud Kalani

G. Architect

George Masila

Resident Architect

Billy Fanuel

Façade design

Reuben Otieno

Health and Safety Officer/Clerk of works

Wilfred Machuma

Resident Engineer

Eunice Kisilu


John Igobwa

Project Manager

Ezekiel Nam

Logistics Manager

Fred Abonda


Joseph Wanga


David Angero

Office Assistant

Elly Anduru


Rhoda Makokha

Office Assistant