Greg Baumann | Pest Control Expert

Greg Baumann, Pest Control Expert and founder of Pest Sherpa

Greg Baumann: Pest Management Hall of Fame Inductee, Author & Industry Advisor

Greg Baumann is the founder of Pest Sherpa and one of the most experienced technical voices in the professional pest management industry. His guidance is informed by more than 40 years of work in urban entomology, technical services, regulatory affairs, product stewardship, training, public education, and industry leadership.

Greg was inducted into the Pest Management Professional Hall of Fame in 2013. During his career, he has held senior roles with the National Pest Management Association, Rollins / Orkin, and Nisus Corporation, and has contributed to national media, technical publications, training programs, industry standards, and consumer education.

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Greg’s Field Favorites

Six guides where four decades of inspections, training and bed bug work count the most. Each one tells you what you are looking at and what to do next.

Adult bed bug, top view

Bed Bugs in Healthcare

How hospitals and clinics should respond when bed bugs come in with a patient. Written with clinical staff in mind.

Luggage and a handbag on a hotel room table

5-Minute Hotel Room Check

The quick bed bug check to do before you unpack. It works in any hotel room.

Adult varied carpet beetle with a mottled pattern

Carpet Beetles

The pest behind holes in wool, and the tiny larvae people often mistake for bed bugs.

Brown recluse spider on a light surface

Brown Recluse Spiders

How to tell a real recluse from the spiders that get blamed for it, and what to do about bites.

Carpenter ant on wood with excavated holes

Carpenter Ants

Big black ants indoors in spring can mean a nest in damp wood. Here is how to track it down.

Yellow sac spider on a wall near the ceiling

Yellow Sac Spiders

Pale spiders on walls and ceilings at night. How they differ from a brown recluse.

Why Greg’s Experience Matters to Pest Sherpa Readers

Pest Sherpa was created to help homeowners, property managers, and pest management professionals make better decisions about pest identification, prevention, treatment options, and when professional service is appropriate. The site is built around practical, evidence-based guidance rather than fear-based claims or generic pest control advice.

Greg’s background gives Pest Sherpa a different perspective. He has worked with pest management companies, product manufacturers, regulators, trade associations, media organizations, and government stakeholders. That experience helps translate complex pest biology, label requirements, inspection findings, treatment limitations, and risk factors into guidance that regular readers can understand and use.

The educational content published on Pest Sherpa is informed by more than four decades of professional experience in pest management, technical services, regulatory affairs, training, product stewardship, and consumer education.


At a Glance

  • 40+ years of professional pest management experience
  • Pest Management Professional Hall of Fame inductee, Class of 2013
  • Former senior technical and regulatory leader with the National Pest Management Association
  • Former Vice President, Training & Technical Services, Rollins / Orkin
  • Former Vice President, Technical Services & Regulatory Affairs, Nisus Corporation
  • Published author, columnist, trainer, and national speaker
  • Featured by The Washington Post, ABC News, NBC Today Show, CNN, BBC News, Discovery Channel, History Channel, PCT, PMP, and other industry and consumer publications

Career Highlights

National Pest Management Association

Greg held senior technical and regulatory leadership roles with the National Pest Management Association, where he helped shape technical guidance, public education initiatives, regulatory awareness programs, media outreach, and pest management standards.

Rollins / Orkin

At Rollins Inc., parent company of Orkin, Greg served as Vice President of Training and Technical Services. His work included technical leadership, field support, training programs, consumer education, and professional service standards across one of the world’s largest pest management organizations.

Nisus Corporation

Greg later served as Vice President of Technical Services and Regulatory Affairs for Nisus Corporation, where he provided leadership in technical support, regulatory compliance, product stewardship, professional education, and industry outreach.

Pest Sherpa

Greg founded Pest Sherpa to make professional pest management knowledge more accessible. The Pest Guides are designed to help readers understand what a pest is, why it matters, what conditions contribute to the problem, and what next steps make sense.


Selected Media, Publications & Professional Recognition

Greg Baumann’s work has been featured, quoted, published, or referenced by national media outlets, industry publications, government-affiliated resources, and professional pest management organizations.

OutletTitle or TopicNotes
PetHelpful logoWhy Ladybugs Suddenly Invade Homes Every Fall – and How to Keep Them OutArticle by Aleksandar Mishkov quoting Greg Baumann on why ladybugs gather on the warm, sunny side of the house and slip through cracks to overwinter, sealing gaps around windows and doors, vacuuming indoor beetles into an outside trash bag without crushing them, and why pesticides are generally not needed, November 2026.
Martha Stewart logoHouse Centipede vs. Millipede: How to Tell the DifferenceArticle by Rae Ford quoting Greg Baumann on how fast house centipedes move and the smaller arthropods they prey on, why they startle people who switch on a damp basement light, and why pesticides are generally not needed, plus checking that any insecticide label specifically lists the pest, November 2026.
A-Z Animals logoSeeing Red? This Is Why Boxelder Bugs and Asian Lady Beetles Are All Over Your HouseArticle by Lianna Tedesco in A-Z Animals quoting Greg Baumann on why boxelder bugs and Asian lady beetles seek winter harborage, sealing the gaps they use to get inside, and removing them without indoor pesticides, October 2026.
The Optimist Daily logoWill vinegar actually keep bugs out this fall? Pest experts explain what worksArticle by The Optimist Daily Editorial Team quoting Greg Baumann on why vinegar works on a narrower range of pests than most people expect, the university research showing it has little effect on most household insects, and why pests walk right over treated surfaces once it dries, October 2026.
The Playbook logoPest control nightmaresArticle by Judy Dutton in Morning Brew’s The Playbook quoting Greg Baumann on finding pest entry points, what termite damage and treatment can cost, and why homeowners insurance rarely covers infestations, October 2026.
The Spruce logoWhy Homeowners Spray Vinegar Around Doors and Windows, and What Actually Happens When You DoArticle by Kate Van Pelt quoting Greg Baumann on why spraying vinegar around doors and windows is not a reliable pest control method, October 2026.
Martha Stewart logoWhere Do Rats Go in Winter, and How Can You Keep Them Out of Your Home?Article by Louise Parks quoting Greg Baumann on where rats go in winter, how they find shelter and keep breeding indoors, and monthly inspections to keep them out, October 2026.
Martha Stewart logoHow to Identify Mouse Droppings, and What to Do If You Find ThemArticle quoting Greg Baumann on identifying mouse droppings, safe cleanup, and when to call a pro, October 2026.
Netmums logoAvoiding bed bugs on trainsArticle quoting Greg Baumann on keeping bed bugs out of luggage on trains, October 2026.
Good Housekeeping UK logo UKAvoiding bed bugs on trainsArticle quoting Greg Baumann on keeping bed bugs out of luggage on trains, October 2026.
Real Simple logoBed bug travel preventionArticle quoting Greg Baumann on bed bug travel tips, October 2026.
Good Housekeeping logoWhat attracts spiders into bathroomsArticle quoting Greg Baumann on what draws spiders into bathrooms, September 2026.
Pest Management Professional logoU.S. Supreme Court decision reinforces EPA authority over pesticide labelsAuthored analysis highlighted in PMP’s August 2026 issue.
Pest Management Professional logoThe PMP guide to termite liability and revenue protectionAuthored guide highlighted in PMP’s February 2026 issue.
The Washington Post logoGuess Who’s Coming To Dinner? Termites!Article quoting Greg Baumann during his NPMA work.
ABC News logoEasterners Battle Bloodsucking BedbugsNational article quoting Greg Baumann on bed bugs.
Pest Control Technology logoConstruction Basics: Codes and Foundation TypesAuthored technical article.
Pest Control Technology logoThe Perimeter Treatment DebateCover story including comments from Greg Baumann.
Pest Management Professional logoNPMA MilestonesIndustry milestone coverage referencing media and public education work.
NBC Today Show logoHousehold pest prevention segmentNational television appearance referenced by industry coverage.
USDA Forest Service logoTake it from the (roof)topAuthored column preserved in USDA-hosted PDF scan.
National Center for Healthy Housing logoWhat’s Working for Bed Bug Control in Multifamily HousingAcknowledged input on bed bug control guidance.
Discovery Channel logoAnimals of Unusual Sizes / Ratzilla SpecialExpert interview and pest-related media work.
History Channel logoModern Marvels: RatsExpert segment on pest biology and management.
View additional media and professional references

Additional references include CNN, BBC News, ABC Primetime Live, MSNBC, WJLA Washington DC, WTVD Raleigh, Fox News Washington DC, Quality Assurance & Food Safety, Food Engineering, Food Processing, Baking & Snack, McKnight’s Marketplace, Railway Tie Magazine, Journal of Light Construction, PMP columns, PCT news coverage, Rollins / Orkin materials, Nisus announcements, NPMA resources, Mallis Handbook of Pest Control, NPMA Field Guide to Structural Pests, and Pest Management Standards for Food Plants.


Professional Focus

Greg’s professional work has included termite biology and control, bed bug education, structural pest management, food plant pest management, product stewardship, regulatory compliance, professional training, media education, consumer pest guidance, and the development of technical resources for the pest management industry. If you manage a food plant, a warehouse or just a busy pantry, start with the pantry pests guide and the warehouse beetle guide.

Read Greg’s Pest Sherpa Articles

Greg’s articles on Pest Sherpa explain pest identification, pest behavior, risk factors, prevention strategies, treatment considerations, and when a problem may require professional evaluation.

Start with the Pest Guides, then read the species pages when you need identification detail.