# Langan Engineering, Environmental, Surveying, Landscape Architecture & Geology, D.P.C. — Form D

Langan Engineering, Environmental, Surveying, Landscape Architecture & Geology, D.P.C. of PARSIPPANY, NJ, a company, filed a Form D exempt-offering notice with the SEC on 2025-04-16. The offering totals $4.5M, of which $4.5M was reported sold. Industry: Environmental Services.

## Offering

- Filed: 2025-04-16
- Form: D
- Accession: 0001999371-25-004296
- Industry: Environmental Services
- Exemptions: 06b
- Total offering: $4.5M
- Amount sold: $4.5M
- Investors: 39
- Date of first sale: 2025-04-15
- Security types: equity
- Revenue range: Decline to Disclose
- SEC file number: 021-543864

## Issuer

- Name: Langan Engineering, Environmental, Surveying, Landscape Architecture & Geology, D.P.C.
- CIK: 0002006529
- Entity type: Corporation
- Jurisdiction: NEW YORK
- Address: 300 KIMBALL DRIVE 4TH FL, PARSIPPANY, NJ, 07054
- Phone: 973-560-4900

## Officers, directors & promoters (45)

_Showing 25 of 45 people._

| Name | Role | Location |
| --- | --- | --- |
| Richard S Burrow | Director | Parsippany, NJ |
| Gregory M Elko | Director | Parsippany, NJ |
| David T Gockel | Director | Parsippany, NJ |
| Robert S Johnston | Director | Parsippany, NJ |
| George E Leventis | Director | Parsippany, NJ |
| Ryan C Linthicum | Director | Parsippany, NJ |
| Alan R Poeppel | Director | Parsippany, NJ |
| Lori A Simpson | Director | Parsippany, NJ |
| Richard S Burrow | Executive Officer | Parsippany, NJ |
| Gregory M Elko | Executive Officer | Parsippany, NJ |
| Rudolph P Frizzi | Executive Officer | Parsippany, NJ |
| Ronald A Fuerst | Executive Officer | Parsippany, NJ |
| Marc P Gallagher | Executive Officer | Parsippany, NJ |
| David T Gockel | Executive Officer | Parsippany, NJ |
| Chris P Hager | Executive Officer | Parsippany, NJ |
| Donald J Hodson | Executive Officer | Parsippany, NJ |
| Robert S Johnston | Executive Officer | Parsippany, NJ |
| George E Leventis | Executive Officer | Parsippany, NJ |
| Ryan C Linthicum | Executive Officer | Parsippany, NJ |
| Alan R Poeppel | Executive Officer | Parsippany, NJ |
| Lori A Simpson | Executive Officer | Parsippany, NJ |
| Satyendu S R Yadavalli | Executive Officer | Parsippany, NJ |
| Satyendu S R Yadavalli | Related Person | Parsippany, NJ |
| Rudolph P Frizzi | Related Person | Parsippany, NJ |
| Ryan C Linthicum | Related Person | Parsippany, NJ |

## Other filings by this issuer (2)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2026-04-21](https://search.stillhousedata.com/formd/0002006529-26-000003) | D | $4.9M | $4.9M |
| [2024-11-05](https://search.stillhousedata.com/formd/0001839882-24-037863) | D | $10.7M | $10.7M |

## More

- [CIK 2006529 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2006529&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001999371-25-004296.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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