Dr. Donnelly is the president and founder of BPA Air Quality Solutions, LLC.  With a background in kinesiology and ongoing will to promote healthy indoor air quality, he leads our team of particle counter experts here at ParticleCounters.org.

Dr. Donnelly’s intent for www.ParticleCounters.org is to educate and help people.  Specifically, he has brought together particle monitoring, air quality and cleanroom professionals here on this website, to share their expertise with readers, researchers, IAQ professionals, scientists, cleanroom professionals, and anyone concerned with testing the air quality.

As our knowledge and technology for testing our environment changes and grows, so will this resource of knowledge for particle counters.