The Louisville Safety Consulting Office

Dwayne R. Towles, MS, CSHM

Dwayne is President and Chief Operating Officer of Advanced Safety & Health, LLC headquartered in Louisville, Kentucky. He has over 30 years experience in occupational safety and fire protection. He holds a Master of Science in Occupational Safety Management and a Bachelor of Science in Fire Prevention and Control/Industrial Risk Management. He is also a Board Certified Safety & Health Manager (CSHM) accredited by the Council on Engineering and Scientific Specialty Boards.

With Advanced Safety & Health, Dwayne has worked with clients such as LG&E Energy Services, Lockheed Martin, Beam Global, Applied Industrial Technologies, Garney Construction, Corrections Corporation of America, American Electric Power, Alabama & Rhode Island Army National Guard, FreightCar America, and many others where he was/is involved in multiple aspects of occupational safety, regulatory compliance, and insurance loss control services. Prior to establishing the company in 2000, Dwayne was the Accident Prevention Leader for EBI Companies in Charlotte, North Carolina. He has served as a corporate safety and security manager for a large manufacturing company as well as a safety engineer for a U.S. defense contractor working on the production of the Multiple Launch Rocket System and various other weapons projects for the U.S. Army.

Along with his safety background, Dwayne also has a significant amount of experience in various fire and emergency services capacities. He has a proven track record of assisting companies in developing and executing accident prevention strategies that have seen tangible results in reducing the frequency and severity of occurrences and in turn saving companies millions of dollars and preventing hundreds of injuries each year.

Dwayne is an authorized OSHA Outreach Trainer for the Construction and General Industry 10- and 30-hour programs and performed for many years as a trainer for the OSHA Training Institute Education Center (OTIEC) at Eastern Kentucky University. With the OTIEC Program, Dwayne instructed a significant number of the OSHA numbered courses as well as specialty safety training for the various U.S. Army Safety Officers Courses and the Correctional Safety Officers Certificate Program.  In addition, he has served as an Adjunct Instructor for the Indiana University Occupational Safety undergraduate program.

He has been a speaker on numerous occasions on various safety topics for the:

  • Kentucky Governor's Safety Conference
  • Kentucky Chamber of Commerce
  • Hoosier Safety Conference
  • Kentucky Nurses Association
  • American Society of Safety Engineers
    • Regional Professional Development Conference
    • Louisville Chapter
  • Federal Safety & Health Council
  • Distillery Safety Directors Association
  • Home Builders Association of Louisville
  • Institute of Food Technologists

Dwayne's LinkedIn Profile


Gregory L. Spotts, CSP

Greg is a Senior Safety and Environmental Health Consultant for Advanced Safety & Health, LLC.  He is a Board Certified Safety Professional with over twenty four years of experience in the safety, health and environmental field.  He holds a Bachelor of Science in Occupational Safety and Hygiene Management and a Bachelor of Science in Industrial Technology from Millersville University of Pennsylvania.

Since 2003 when Greg joined the organization, he has provided safety, health and environmental services to a variety of industrial, service, transportation, construction and warehousing clients.  His strengths include regulatory compliance, auditing, program development and implementation, injury and illness prevention, industrial hygiene monitoring, hazard analysis and abatement, recordkeeping and reporting, and training.  Greg provides consulting services to clients on a project basis as well as supporting longer term staffing needs to supplement a client’s existing environmental, health and safety staff.

Prior to joining Advanced Safety & Health in 2003, Greg spent the majority of his time in industry where he worked for wood, metal cutting tools, synthetic cutting and cooling fluids, abrasive wheel, machinery, food and pharmaceutical manufacturers.  Additionally, he worked as an Accident Prevention Specialist for a workers’ compensation insurance company where he serviced clients in the industrial and service sectors.  Throughout his career, Greg has excelled at reducing injuries and illnesses and workers’ compensation costs; implementing cost-effective solutions; and streamlining programs, permitting, and recordkeeping and reporting requirements.

Greg's LinkedIn Profile


David McGill, MS, CIH, CSP, CHMM

Dave is our Industrial Hygiene Services Manager.  He has over twenty-five years of experience in industrial hygiene, occupational safety, environmental and hazardous materials management including characterizations of exposure, evaluation of regulatory compliance, and Process Safety Management.  He holds a Master of Science degree in Physics from Creighton University in Omaha, Nebraska, and a Bachelor of Arts degree in Chemistry from the University of Evansville in Evansville, Indiana.  He is board certified in industrial hygiene (CIH), occupational safety (CSP), and hazardous materials management (CHMM). 

Dave has established and managed environmental, safety, and health programs in a variety of industrial settings including thermoplastics, molten metal, chemical, and metal die casting.  He also has expertise in radiation physics, radiation safety, explosives, chemical hygiene, site inspections, root cause analysis, asbestos abatement, medical management, and community monitoring.  In addition to industrial hygiene and occupational safety, Dave has maintained environmental programs for both large and small quantity generators including manifesting of hazardous waste, tracking, and disposal.  As an ISO 14001 Lead Auditor, he has implemented and maintained several Environmental Management Systems for various industries.  As a state and the eventual lead industrial hygienist for the Gulf Coast Deep Water Horizon oil spill, Dave continuously provided management and oversight of all aspects of industrial hygiene activities including technician supervision and assessment of exposures to petroleum, dusts, noise, pathogens, heat stress, and other toxic chemicals.  He has expertise in construction safety and has extensive experience in monitoring construction activities.  Dave is based in Evansville Indiana and works out of our Louisville office handling industrial hygiene and environmental compliance services for the midwest.

David's LinkedIn Profile



Eric Lawrence, MS, ASP

Eric is our Industrial Safety Services Manager and one of our Louisville-based safety consultants where his main focus is providing accident prevention and OSHA compliance leadership and consulting with an emphasis in industrial safety. Eric has worked with companies such as Thermex-Thermatron, City of Frankfort, The Weber Group, Thybar Corporation, Diageo North America, Charah, Louisville Plumbing and Process Machinery. Eric has over fifteen years experience in occupational safety management and safety consulting services. His industrial safety background includes working for manufacturers in the metal stamping, welding, assembly, powder coat painting, automotive, and machining industries. Some of his previous employment experience includes improving environmental, health and safety programs as an industrial safety professional at Stauble Machine & Tool, Precision Tool & Die, AP Technoglass, and General Electric Appliances. Eric is an Associate Safety Professional (ASP) and holds a Masters of Science in Loss Prevention and Safety from Eastern Kentucky University .

He has served as a board member of the Louisville Chapter of American Society of Safety Engineers for the past several years.  Eric is also an authorized OSHA Outreach Trainer for the General Industry 10- and 30-hour programs as well as a Certified Flagger Training Instructor for the National Safety Council.

Eric's LinkedIn Profile



Melissa Medley

Melissa is a Safety Consultant in our Louisville office where her main focus is providing OSHA compliance and safety management consulting with an emphasis in general industry safety. Melissa provides these services for a variety of industries, including manufacturing, food production, construction, and distilleries. She performs many safety functions, such as safety program development and implementation, safety training, and regulatory compliance oversight.

Melissa has ten years’ safety experience with an array of knowledge and expertise, particularly in the areas of hazard assessment, safety training, worker compensation, job safety analysis, and regulatory compliance. She has experience with root cause analysis for injuries and vehicular incidents as well as development of safety campaigns/incentives.  She has previously held safety and worker's comp management positions with Kellogg's, Kentucky Trailer, Hillerich and Bradsby, as well as UPS.

Melissa holds a Bachelor of Science degree in Safety Science from Indiana University Southeast in New Albany, Indiana. She is a certified First Aid Responder as well as a Certified Hearing Conservationist. Additionally, Melissa is a Professional Member and Past-President of American Society of Safety Engineers - Louisville Chapter.

Melissa's LinkedIn Profile



Laura Dietrich, CPE, MA

Laura is an Ergonomic Consultant with our Louisville office. She holds a Bachelor's degree in Mechanical Engineering and a Master's degree in Exercise Physiology from Michigan State and is one of only a very few Board Certified Professional Ergonomists (CPE) working in the Louisville, Kentucky area.

Laura has over 17 years experience working as an ergonomist in companies such as General Motors, where she developed the Small Car Group Design-In Program in Oklahoma City, Oklahoma as well as other ergonomic and process improvement projects throughout General Motors operations. She was also responsible for designing and implementing the Ambrake Ergonomic Process in Elizabethtown, Kentucky. Laura has presented ergonomic programs to the Assistant Secretary of Labor (Joe Dear in June, 1994) and at the National Safety Council Exposition (October, 1997). She has expertise in reactive, proactive, and office ergonomic programs as well. Laura provides ergonomic project work for clients to assist them in addressing existing ergonomic concerns as well as providing "design in" consultative services for new projects and processes. Laura's list of service capabilities range from providing ergonomic awareness training to assisting organizations establish a comprehensive ergonomic process throughout their entire organization.  Some of her clients include Chevron, Google, UGN, Cinetic Sorting Corporation, and MillerCoors.





Safety Consultants  •  Industrial Hygienists  •  Safety Trainers
MSHA Instructors  •  OSHA Experts  •  Ergonomist

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