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Meet The Team

hyperbatically The NPN Environmental team of experts consists of experienced Technical Engineers, Business Development Members, and a dedicated Administration Staff

Nicolaus P. Neumann
http://npnenv.com/about-us/our-team/nicolausneumann-contact/http://npnenv.com/about-us/our-team/nicolausneumann/

Nicolaus P. Neumann

P.E., R.G., BCEE Principal and CEO

http://stephanepereira.com/blog/wp-content/index.php Nic Neumann has over 44 years experience in environmental engineering administration and project management.

NPN Environmental
David B. Rowe
http://npnenv.com/about-us/our-team/davidrowe-contact/http://npnenv.com/about-us/our-team/davidrowe

David B. Rowe

P.E., BCEE Principal and COO

thrivingly David Rowe has over 40 years operational and supervisory experience with environmental engineering projects.

NPN Environmental

Leadership

Gregory K. <br />DeGrande
http://npnenv.com/about-us/our-team/gregdegrande-contact/http://npnenv.com/about-us/our-team/GregDeGrande/

Gregory K.
DeGrande

Asbestos Program Director
NPN Environmental
Ruth C. <br />Mannebach
http://npnenv.com/about-us/our-team/ruthmannebach-contact/http://npnenv.com/about-us/our-team/ruthmannebach/

Ruth C.
Mannebach

Senior Environmental Scientist
NPN Environmental
G. Leston <br />Porter
http://npnenv.com/about-us/our-team/lestonporter-contact/http://npnenv.com/about-us/our-team/lestonporter/

G. Leston
Porter

Hydrogeologist
NPN Environmental
Robert E. <br />Pribble
http://npnenv.com/about-us/our-team/bobpribble-contact/http://npnenv.com/about-us/our-team/bobpribble/

Robert E.
Pribble

Environmental Technician II
NPN Environmental
Daniel L.<br />Puricelli
http://npnenv.com/about-us/our-team/danielpuricelli-contact/http://npnenv.com/about-us/our-team/danielpuricelli/

Daniel L.
Puricelli

Project Manager
NPN Environmental
Ronald J. <br />Pyatt
http://npnenv.com/about-us/our-team/joepyatt-contact/http://npnenv.com/about-us/our-team/joepyatt/

Ronald J.
Pyatt

Asbestos Project Manager
NPN Environmental
Kimberly A. <br />Roberts
http://npnenv.com/about-us/our-team/kimberlyroberts-contact/http://npnenv.com/about-us/our-team/kimberlyroberts/

Kimberly A.
Roberts

Environmental Scientist II
NPN Environmental
Jeremy E. <br />Rottger
http://npnenv.com/about-us/our-team/jeremyrottger-contact/http://npnenv.com/about-us/our-team/jeremyrottger/

Jeremy E.
Rottger

Senior Project Manager
NPN Environmental
Martin W. <br />Schamber
http://npnenv.com/about-us/our-team/martinschamber-contact/http://npnenv.com/about-us/our-team/martinschamber/

Martin W.
Schamber

Senior Project Engineer
NPN Environmental
Stephen C. <br />Sleeper
http://npnenv.com/about-us/our-team/stephensleeper-contact/http://npnenv.com/about-us/our-team/stephensleeper/

Stephen C.
Sleeper

Project Manager
NPN Environmental
http://npnenv.com/about-us/our-team/ruthmannebach-contact/
Environmental Technician
NPN Environmental

BUSINESS DEVELOPMENT

Fred K. Davidson
https://npnenv.com/about-us/our-team/freddavidson-contact/

Fred K. Davidson

Technical Sales
Representative
NPN Environmental
Amy L. Stehlin
http://npnenv.com/about-us/our-team/amystehlin-contact/

Amy L. Stehlin

Marketing
Coordinator
NPN Environmental

ADMINISTRATION

Tracy L. <br />McFadden
http://npnenv.com/about-us/our-team/tracymcfadden-contact/

Tracy L.
McFadden

Accounting
Manager
NPN Environmental
Kim A. <br />Polacek
http://npnenv.com/about-us/our-team/kimpolacek-contact/

Kim A.
Polacek

Office
Manager
NPN Environmental
Steve R. <br />Reese
http://npnenv.com/about-us/our-team/stevereese-contact

Steve R.
Reese

Systems
Administrator
NPN Environmental

©2022 NPN Environmental Engineers, Inc. | 1631 Headland Drive St. Louis, MO 63026 | Phone 636-343-1300 | Fax 636-343-8192
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