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    • Our Team
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    • Contact Us
    • Travel Reduction
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NWA
  • Home
  • Our Team
  • Our Services
  • Our Story
  • Our Clients
  • Contact Us
  • Travel Reduction
  • News Blog

Comprehensive support you and your company can trust.

Our Team

Norman Weiss

Karika Bridgers

Karika Bridgers

Principal Consultant and Founder

B.S., Biology, M.A., Geography and Land Use 

Norm Weiss has over 40 years of professional experience. He formerly served as Assistant Director with the Arizona Department of Environmental Quality (ADEQ) where he directed statewide programs for hazardous waste, emergency response, and toxic site remediation. 

Principal Consultant and Founder

B.S., Biology, M.A., Geography and Land Use 

Norm Weiss has over 40 years of professional experience. He formerly served as Assistant Director with the Arizona Department of Environmental Quality (ADEQ) where he directed statewide programs for hazardous waste, emergency response, and toxic site remediation. Prior to opening his current practice, Mr. Weiss served as a Managing Senior for two national environmental consulting firms. He holds several professional designations and is a Certified Environmental Manager in Nevada. He is also a Seminar Instructor at the Ira Fulton Schools of Engineering, at Arizona State University Polytechnic Campus.

nweiss@nweissassoc.com


Karika Bridgers

Karika Bridgers

Karika Bridgers

Senior Consultant and

Operations Manager   

B.S. and M.S., Technology, Environmental and Emergency Management

Karika has worked with the firm since 2009. She has experience managing environmental compliance programs in large manufacturing facilities such as; 112r General Duty Clause, Spill Prevention Control and Countermeasure, chemical audi

Senior Consultant and

Operations Manager   

B.S. and M.S., Technology, Environmental and Emergency Management

Karika has worked with the firm since 2009. She has experience managing environmental compliance programs in large manufacturing facilities such as; 112r General Duty Clause, Spill Prevention Control and Countermeasure, chemical audits, hazard assessment, process equipment decontamination approvals, and hazardous waste equipment inspections and monitoring.  Karika has performed extensive scientific research on topics including; water treatment, materials science, U.N. Minimata Convention on Mercury, and emergency communications. A skilled technical writer, Karika has authored and co-authored numerous published scientific articles and technical reports.

kkbridgers@nweissassoc.com

Gavrielle Orman

Karika Bridgers

Gavrielle Orman

Consultant and

Compliance Manager

P.E., B.S. and M.S., Environmental Engineering

Gav joined the team in 2023. Gav is a licensed professional engineer in the environmental engineering sector with almost 10 years of experience in wastewater and hazardous waste compliance. Prior to this role, Gav was a hazardous waste permit writer and pollutio

Consultant and

Compliance Manager

P.E., B.S. and M.S., Environmental Engineering

Gav joined the team in 2023. Gav is a licensed professional engineer in the environmental engineering sector with almost 10 years of experience in wastewater and hazardous waste compliance. Prior to this role, Gav was a hazardous waste permit writer and pollution prevention engineering specialist focused on compliance at hazardous waste management facilities, minimization of hazardous waste generation, recycling of hazardous waste, and recordkeeping improvements. Currently, Gav also works with the Arizona State University as an Assistant Teaching Professor under the Ira A. Fulton Schools of Engineering.

gorman@nweissassoc.com


Samuel Weiss

Jordan Coulam

Samuel Weiss

 Technician

A.A. and A.G.S.  Paradise Valley Community College 

Samuel has worked for the firm during the summers since 2011 and has served as an environmental technician since 2017. Services have included assistance in various onsite training classes and development of game-based training materials. Industrial experience includes EPCRA Tie

 Technician

A.A. and A.G.S.  Paradise Valley Community College 

Samuel has worked for the firm during the summers since 2011 and has served as an environmental technician since 2017. Services have included assistance in various onsite training classes and development of game-based training materials. Industrial experience includes EPCRA Tier II chemical inventories and  data entry, RCRA (hazardous waste) Subpart BB air monitoring, stack test record keeping and related services.

sweiss@nweissassoc.com


Tommy Lowe

Jordan Coulam

Samuel Weiss

 Consultant  

B.S., Environmental Science, A.A.S. Environmental Engineering Technology

Tommy joined our team in 2023 after moving to Arizona from Dayton, Ohio. With over 10 years of experience, he has worked as an industrial chemistry lab manager in the metal finishing industry manufacturing for aerospace, medical, automotive, and military 

 Consultant  

B.S., Environmental Science, A.A.S. Environmental Engineering Technology

Tommy joined our team in 2023 after moving to Arizona from Dayton, Ohio. With over 10 years of experience, he has worked as an industrial chemistry lab manager in the metal finishing industry manufacturing for aerospace, medical, automotive, and military fields. He worked with management of various departments including safety manager and director of compliance to implement new products and processes to ensure compliance with government regulations and industry specifications. He has experience managing hazardous chemicals, inventory, data and has been part of an emergency response team. Tommy also has expertise in troubleshooting chemical manufacturing processes, laboratory instrumentation, and wastewater characterization.

tlowe@nweissassoc.com

Jordan Coulam

Jordan Coulam

Jordan Coulam

Consultant

B.S., Microbiology and M.S., Environmental Engineering

Jordan joined N. Weiss Associates in March 2024. Jordan has experience in developing and administering laboratory hazards awareness training and chemical inventory, as well as data collection and analysis. Jordan will support our clients as a Travel Coordinator with the Maric

Consultant

B.S., Microbiology and M.S., Environmental Engineering

Jordan joined N. Weiss Associates in March 2024. Jordan has experience in developing and administering laboratory hazards awareness training and chemical inventory, as well as data collection and analysis. Jordan will support our clients as a Travel Coordinator with the Maricopa County Travel Reduction Program. They will help clients meet and exceed Maricopa County ordinances to reduce air pollution in the valley.

jcoulam@nweissassoc.com


Austin Bridgers

Austin Bridgers

Austin Bridgers

 Administrative Services Officer and Environmental Field Associate

Austin joined NWA in April 2024. He supports all administrative functions at NWA. For 8 years, Austin served in the U.S. Army as a non-commissioned officer. He brings valuable experience working in various operations providing planning and administrative functions including

 Administrative Services Officer and Environmental Field Associate

Austin joined NWA in April 2024. He supports all administrative functions at NWA. For 8 years, Austin served in the U.S. Army as a non-commissioned officer. He brings valuable experience working in various operations providing planning and administrative functions including but not limited to logistics, training, project management and contracts management. At NWA Austin will be aligning our administrative systems and processes to enhance efficiencies within a virtual office. He supports administrative service functions that relate to accounting, payroll, project management, human resources, marketing, and cyber security.

abridgers@nweissassoc.com

Drew Cesarini

Austin Bridgers

Austin Bridgers

Safety Officer

B.S., Construction Management and Technology & Exercise and Wellness

 Drew joined our team in September 2025. He is a Construction Management student channeling his passion for helping people into NWA’s relationship-driven compliance work. Building on a foundation in injury prevention and wellness, he has designed and directe

Safety Officer

B.S., Construction Management and Technology & Exercise and Wellness

 Drew joined our team in September 2025. He is a Construction Management student channeling his passion for helping people into NWA’s relationship-driven compliance work. Building on a foundation in injury prevention and wellness, he has designed and directed corporate programs emphasizing ergonomics and workplace safety. Drew supports NWA’s safety programs, further strengthening our culture of health and safety. He is advancing our Client Heat Safety Program as well as expanding research on practical corporate wellness initiatives that reduce risk and create healthy workplace habits.

dcesarini@nweissassoc.com

Dan Shinder

Austin Bridgers

Dan Shinder

Fractional CMO

Dan has been brought on as our Fractional Chief Marketing Officer after spending a few months as our marketing consultant to work with us at a much deeper level in a more hands-on position.

Dan has worked with countless companies of many sizes and entrepreneurs of all types in many industries, both B2C and B2B, 

including Gold

Fractional CMO

Dan has been brought on as our Fractional Chief Marketing Officer after spending a few months as our marketing consultant to work with us at a much deeper level in a more hands-on position.

Dan has worked with countless companies of many sizes and entrepreneurs of all types in many industries, both B2C and B2B, 

including Gold and Platinum artists, Roland USA, Alesis, Denon DJ, Ford Motor Co., Akai, McDonald's, and many more.

Dan has also worked with some well-known as well as non-profit organizations, such as the National Speakers Association and The American Diabetes Association.

He has also attracted a following of 1.4M people of his own music media brand, Drum Talk TV.

dan@advancedsocialmarketing.com


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