About Alan Poeppel
Alan Poeppel is a managing principal and director at Langan Engineering, Environmental, Surveying, Landscape Architecture & Geology, D.P.C..
Experience
This experience comes from Alan Poeppel's profile and from SEC filings. For roles taken from filings, the years are when the filings name Alan Poeppel in the role, so the role may have started earlier or lasted longer.
Langan Engineering, Environmental, Surveying, Landscape Architecture & Geology, D.P.C. Current
Managing Principal and director
1993 – Present · Parsippany, NJ
Engineering and environmental consulting for developers, property owners, public agencies and energy companies.
Key Colleagues at Startups
The people Alan Poeppel works with at each company, as listed on that company's latest Form D.
Langan Engineering, Environmental, Surveying, Landscape Architecture & Geology, D.P.C. · Form D, Apr 21, 2026
CH
Chris Hager
Executive officer
RJ
Robert Johnston
Executive Officer and Director
LS
Lori Simpson
Managing Principal and director
GE
Gregory Elko
Executive Officer and Director
WB
Walter Bogardus
Executive officer
DG
David Gockel
Executive Chair
SY
Satyendu Yadavalli
Treasurer
GL
George Leventis
Managing Director
MG
Marc Gallagher
Executive officer
RF
Rudolph Frizzi
Executive officer
RB
Richard Burrow
Managing Principal and director
RF
Ronald Fuerst
Executive officer
RL
Ryan Linthicum
Next CEO and director
MB
Michael Burke
Executive officer
DH
Donald Hodson
Executive officer