Call us at: (206) 629-5935

Welcome to Vikek Environmental Engineers

Experts in Solid-Waste Management and Management Engineering.


solid waste and management engineering excellence

sustainable solutions provider

local and global expertise

cost effective services delivered with integrity

Who We Are

We provide solid waste management life cycle and general management engineering consulting services; from assessment of projects, contaminated sites, landfills and transfer stations, to design, construction quality assurance, performance improvement and environmental compliance. We build strong and sustainable solutions that help public and private enterprises meet and overcome environmental, engineering, and management challenges.



Proudly Partnered

Vikek creates solutions for some of the most common challenges organizations are facing today:



90% of waste management facilities do not have comprehensive operations and maintenance plans.

– Neal Bolton



80% of municipal solid waste landfills closed since the 1990s places significant financial burden on
landfill owners.




20% of municipal solid wastes in the USA have operating landfill gas-to-energy plants at various stages of operational effectiveness




73% of troubled mega projects studied failed due to poor execution.

– Mckinsey & Company



Over 50% of municipal solid waste Transfer Stations in the USA are over 30 years old and in need of modifications or replacement

– Waste 360, SWEEP



40% of organizations do not have standardized processes for managing their products or services.



Solid Waste Management

Solid Waste Management

We provide sustainable solutions to life-cycle solid waste management challenges from planning, operations to facility closure and post-closure management. Our services are provided by industry experts with deep experience to offer innovative solutions efficiently and cost-effectively.

Management Engineering

Management Engineering

We develop customized management and
planning architectures and models to align
organizational strategy to projects and
operations. We develop and/or improve processes to drive organizations’ and project delivery breakthrough efficiencies and effectiveness and enable successful achievement of strategic goals.

International Services

International Services

We partner with governments, businesses and
non-governmental organizations to create
customized solutions for the solid waste management challenges facing developing countries.

Meet Our core Team

Get to know our staff of passionate, dedicated, and experienced industry experts.

victor okereke

Victor O. Okereke

Ph.D., P.E., DEE, CLSSS, Founder and Principal

Gary Arndt

Gary Arndt

P.E., PMP, Senior Consultant

Dan Hawk

Daniel (“Dan”) Hawk

P.E., Senior Consultant

Nnamdi Madakor

Nnamdi Madakor

R.G. R.HG., Lead Hydrogeologist

Thomas Karston

Thomas (“Tom”) Karston

Ph.D., Lead Financial Analyst

Active Memberships

Swana logo
AAEES logo


"Victor's expertise in strategic management can help others to think more globally before jumping into a specific task or project."

– Mathew Hobson

strategic planning manager, king county

“VIKEK’s creative and holistic approach to stormwater systems development along with their engagement strategy was critical to the successful delivery of the City of Lacey Mall project."

– Jae Lee

“Victor’s overall project management effort was exemplary for the construction of the new North cell in Area 5 of the Cedar Hills Regional Landfill”.

– George Sidles, Department of Ecology

“Vikek’s unique landfill gas and collection system experience proved invaluable in the success of the Go East Landfill closure and subsequent 96 lot subdivision constructed around the closed landfill which was used as a special amenities including play areas, open space, jogging trails and detention pond. Their relevant experience on landfill closures would be key to the success of future similar projects and we highly recommend their team for landfill closure projects. ”.

Marty Penhallegon

PE President, Kirkland WA

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