WELCOME
  • Welcome
    • Location - Contacts
  • Professional Staff
    • Ancillary Staff
  • Services
    • Site Design
    • Stormwater
    • Transportation
    • Wastewater
    • Water Design
    • Survey
  • Project Profiles
    • Land Survey >
      • Grimes Heights - Tulsa
      • Haikey Creek - Bixby
      • Oak Ridge
      • Roland Casino Auxiliary Lane - Roland
      • W.W. Hastings Hospital
    • Site Design >
      • Cherokee Springs Plaza Phase 1
      • Ramona Casino Phase I
      • CNE Casino 3 - Catoosa, OK
      • Eufaula Indian Health Center
      • MCN Reintegration Campus
      • Evergreen Baptist Church
      • Assembly of God Church, Broken Arrow, OK
      • Central Baptist Church
      • Collinsville Food Distribution Center
      • Nowata Food Distribution Center
      • W.W. Hastings Hospital
      • Baker Hughes ALRTC - Claremore
      • Seminole Nation Tribal Cemetery
      • Seminole Nation Health and Wellness Center
      • Pawnee Tribal Elder Center
      • United Keetoowah Band Office/Retail Development
    • Stormwater >
      • Haikey Creek
      • Joe Creek
    • Transportation >
      • Highways >
        • Oak Ridge Road
        • US 59 Highway Realignment
        • Ramona Casino Phase II
        • Highway 62/SHS Intersection
        • Highway 62 Fort Gibson Casino
      • Arterial >
        • Harvard Ave. - 61st to 51st Rehabilitation
        • 151st Road Improvements
        • 1100 Road Reconstruction
        • North Riverview Road Improvements
        • Admiral & Memorial Intersection
        • E. 121st St Intersection/Widening
        • 131st & Mingo Intersection
        • ODOT Coal Creek Bridge Shoofly
      • Maintenance Zones >
        • MZ 3008 Street Rehab
        • MZ 4024
        • MZ 5033 Street Rehab
        • MZ 5041/5041C Phase I & II Street Rehab
        • MZ 7045/9045 Street Rehab
        • MZ 8103A Street Rehab
        • MZ 9036 Street Rehab
    • Wastewater Design >
      • Grimes Heights, Tulsa, Unsewered Area
      • Osage Casino - Ponca City
    • Water Resources >
      • Wyandotte Nation Housing Complex
      • 2 Inch Waterline Replacement, Citywide TMUA-W 08-13
      • Booster Pump and Waterline Extension Rural Water District #1, Kay County
  • Planroom
  • Personnel Charts
    • Table of Organization
    • Personnel Capacity
  • Job Opportunities
    • Professional Civil Engineer
    • Civil Engineering Intern
    • Civil Engineering Technician
    • Survey Technician

The Professional Staff at CGA Engineers

Dwain Garner, P.E.

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arner has been president of CGA Engineers, Inc. since 2005.  He has over 2 decades of engineering experience, primarily in the areas of transportation, municipal and airport engineering.  Mr. Garner has been involved in projects for the Oklahoma, Kansas, Alabama and Mississippi Departments of Transportation and the Arkansas Highway and Transportation Department.  He has also worked on numerous transportation, water, sewer and stormwater projects for municipalities across northeastern Oklahoma and various airport projects in Oklahoma, Arkansas and Alabama.  Mr. Garner has been expanding his resume during the past several years to include land development projects, primarily for our Native American Clients.

Mr. Garner heads up the project development team. His responsibilities include design team task assignments, schedule, quality assurance / quality control and budget oversight, along with technical expertise. In this capacity he will be directly responsible for the project development and function as the principal in charge.


Sara Arzu, P.E., CFM

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With 20+ years of civil engineering experience and, with an emphasis in transportation and stormwater, Ms Sara Arzu oversees the production of street and stormwater design projects.  She has worked for numerous municipalities and private engineering firms designing and overseeing all types of public projects.  Ms. Arzu is a Certified Floodplain Manager in addition to being a Professional Engineer. 

Ms. Arzu is responsible for plan production, design parameters, project coordination, and functions as the project manager.



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Jeremy Weiland, P.E.

​Jeremy Weiland is a senior project manager with 16 years of engineering experience. He has broad engineering experience from water and sewer, to development and transportation design and management including field engineering for a bridge contractor. Jeremy enjoys working with tribal nations, public agencies and private owners to ascertain to needs of the of the entity and craft solutions that perform as expected and promote confidence. His passion is developing relationships and creating the best team to partner with clients and provide distinguished professional services. Jeremy has been involved in projects across the state of Oklahoma and western Washington State; he has significant experience working with Cherokee Nation and other tribal nations.



Gary Gill, PLS

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Mr. Gary Gill, professional land surveyor with over three decades of experience performing boundary surveys, American Land Title Association property surveys, cross country utility surveys, topographic surveys for engineering design, hazard mitigation and remediation, subdivision and cemetery designs and lot layouts, engineering surveys for various types of civil engineering projects, accretion surveys, hydraulic feature surveys and floodway cross-sectioning, reestablishing obliterated section corners and construction staking. Mr. Gill has performed all aspects of boundary surveys, engineering surveys, engineering technician computations and design, construction staking and construction inspection on many engineering projects. He is also an engineering technician and draftsman, and has performed resident inspections of construction projects. 

Mr. Gill coordinates all field investigations. He heads up the survey team responsible for collecting survey data.  He develops the plats as required for each development. 






CGA Engineers, Inc. - Civil / Environmental Engineering & Land Surveying
  • Welcome
    • Location - Contacts
  • Professional Staff
    • Ancillary Staff
  • Services
    • Site Design
    • Stormwater
    • Transportation
    • Wastewater
    • Water Design
    • Survey
  • Project Profiles
    • Land Survey >
      • Grimes Heights - Tulsa
      • Haikey Creek - Bixby
      • Oak Ridge
      • Roland Casino Auxiliary Lane - Roland
      • W.W. Hastings Hospital
    • Site Design >
      • Cherokee Springs Plaza Phase 1
      • Ramona Casino Phase I
      • CNE Casino 3 - Catoosa, OK
      • Eufaula Indian Health Center
      • MCN Reintegration Campus
      • Evergreen Baptist Church
      • Assembly of God Church, Broken Arrow, OK
      • Central Baptist Church
      • Collinsville Food Distribution Center
      • Nowata Food Distribution Center
      • W.W. Hastings Hospital
      • Baker Hughes ALRTC - Claremore
      • Seminole Nation Tribal Cemetery
      • Seminole Nation Health and Wellness Center
      • Pawnee Tribal Elder Center
      • United Keetoowah Band Office/Retail Development
    • Stormwater >
      • Haikey Creek
      • Joe Creek
    • Transportation >
      • Highways >
        • Oak Ridge Road
        • US 59 Highway Realignment
        • Ramona Casino Phase II
        • Highway 62/SHS Intersection
        • Highway 62 Fort Gibson Casino
      • Arterial >
        • Harvard Ave. - 61st to 51st Rehabilitation
        • 151st Road Improvements
        • 1100 Road Reconstruction
        • North Riverview Road Improvements
        • Admiral & Memorial Intersection
        • E. 121st St Intersection/Widening
        • 131st & Mingo Intersection
        • ODOT Coal Creek Bridge Shoofly
      • Maintenance Zones >
        • MZ 3008 Street Rehab
        • MZ 4024
        • MZ 5033 Street Rehab
        • MZ 5041/5041C Phase I & II Street Rehab
        • MZ 7045/9045 Street Rehab
        • MZ 8103A Street Rehab
        • MZ 9036 Street Rehab
    • Wastewater Design >
      • Grimes Heights, Tulsa, Unsewered Area
      • Osage Casino - Ponca City
    • Water Resources >
      • Wyandotte Nation Housing Complex
      • 2 Inch Waterline Replacement, Citywide TMUA-W 08-13
      • Booster Pump and Waterline Extension Rural Water District #1, Kay County
  • Planroom
  • Personnel Charts
    • Table of Organization
    • Personnel Capacity
  • Job Opportunities
    • Professional Civil Engineer
    • Civil Engineering Intern
    • Civil Engineering Technician
    • Survey Technician