DOUG CLOUGH, P.Eng, P.E., Struct Eng., MIStructE.

DC Photo sizedRegistered Professional Engineer, APEGBC, B.C. (P.Eng., Struct.Eng.)
Registered Professional Engineer, Washington State (P.E. Civil)
Registered Professional Engineer, Alaska State (P.E. Civil)
Registered Professional Engineer, APEGA, Alberta (P.Eng.)
Institution of Structural Engineers, (MIStructE)
Registered Professional Engineer, APEGNS, N.S.(P.Eng.)

Doug Clough is the principal Engineer and President of Omega & Associates Engineering Ltd. with over twenty-five years’ experience in civil and structural design engineering, project coordination and construction supervision.  Mr. Clough is registered as a Designated Structural Engineer (Struct Eng.) with APEGBC, and is registered in Alberta, Nova Scotia, Alaska, and Washington State.  Mr. Clough’s experience includes building design utilizing concrete, steel, timber, and heavy timber. He has worked on projects ranging from custom homes, commercial buildings, agricultural facilities, industrial buildings and structures. He has also been involved with the seismic upgrade of schools and hospital facilities in the Province of BC and renovations and upgrades to other buildings.


DD Photo sizedRegistered Professional Engineer, APEGBC, B.C. (P.Eng)
Registered Professional Engineer, APEGA, Alberta (P.Eng.)
Registered Professional Engineer, APEGS, Saskatchewan (P.Eng)
Certified Contract Administrator, MMCD

David Drummond is a Senior Civil Engineer with over 30 years’ experience on municipal projects. He is currently the Senior Principal Civil Engineer for Omega and Associates Engineering, with his duties being shared between the Langley and Chilliwack offices. His diverse background includes project management, modelling, design and construction supervision for Municipal capital works improvement projects, for water, roads, and sewer works, treatment plants and pumping stations. He is also involved with land development planning, design and construction for multi-million dollar subdivisions, industrial, commercial and institutional projects.

Mr. Drummond has been involved in the environmental assessment, design, tendering and construction of water and sewage treatment plants, associated infrastructure and marine works in the District Municipality of Muskoka (Ontario), as well as land development approvals for the municipality. He has been responsible for liaison with Federal, Provincial and Municipal Government departments in the reporting for such projects. Mr. Drummond has performed feasibility studies, design work, contract administration, inflow and infiltration studies, and underground utility rehabilitation assessments contract . He has worked for contractors, municipalities & consultants, and has a comprehensive understanding of the engineering industry.



SM PhotosizedRegistered Professional Engineer, Association of Professional Engineers & Geoscientists BC (P.Eng)
2005-2007 (Committee Member), Iranian Society of Consulting Engineers, Iran
2001-2004 (Assistant Professor), K.N. Toosi University of Technology, Iran

Shervin Momtahen is a senior civil engineer with over 16 years of experience. Mr. Momtahen’s main expertise is design of commercial and residential developments and hydraulic and hydrological modeling. He specializes in civil engineering design of storm and sanitary sewers, storm water management and detention systems, site grading design, road works, water systems modeling, calculations and mathematical optimization models. At Omega Engineering, Mr. Momtahen has designed and managed projects ranging from 2 to 200+ unit residential subdivisions and townhouse developments and to commercial site servicing and parking lot grading and drainage in Chilliwack, Abbotsford, Mission, Hope, Surrey, Langley, etc. in BC, Saskatchewan and Alberta. He is considered as the main expert for water modeling and calculations at Omega helping other Omega offices in such calculations.



DS Photo SizedRegistered Professional Engineer, APEGBC, B.C. (P.Eng.)

David Seida is a Structural Engineer with ten years of design experience. Mr. Seida has design experience with all the main construction materials; steel, concrete, timber, and masonry construction. David has worked on projects including residential houses, multifamily condo projects, commercial buildings, industrial structures including cranes and electrical substation terminal structures.






TB Photo SizedRegistered Engineer-In-Training, Association of Professional Engineers & Geoscientists BC

Tanner Braaten is a Structural Engineer in Training with seven years of construction management/design experience. Mr. Braaten has design experience with the following construction materials; steel, concrete, and timber construction. In addition, Tanner has a large variety of project management and construction experience in the municipal, pipeline, as well as the oil and gas sectors. Tanner has worked on projects including residential houses, commercial buildings, pipeline construction, heavy civil construction, municipal design, and road construction.