About Rudolph Frizzi
Rudolph Frizzi is an executive officer at Langan Engineering, Environmental, Surveying, Landscape Architecture & Geology, D.P.C..
Experience
This experience comes from Rudolph Frizzi's profile and from SEC filings. For roles taken from filings, the years are when the filings name Rudolph Frizzi in the role, so the role may have started earlier or lasted longer.
TE
The Ohio State University College of Engineering Current
Advisory Board Member, CEGE Department
2024 – Present
Langan Engineering, Environmental, Surveying, Landscape Architecture & Geology, D.P.C. Current
Managing Principal
1987 – Present · Parsippany, NJ
Engineering and environmental consulting for developers, property owners, public agencies and energy companies.
TT
The Deep Foundations Institute Educational Trust
Chair, Board Of Trustees (2013 – 2025)
President and Trustee (2004 – 2014)
2004 – 2025
UE
US Army Corps of Engineers
Engineer
1986 – 1987
OT
Ohio Department of Transportation
Engineer
1984 – 1986
Key Colleagues at Startups
The people Rudolph Frizzi 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
AP
Alan Poeppel
Managing Principal and director
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
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