---
title: "Lewis W. Burns III, CPP, PSP"
description: "Lewis W. Burns III, CPP, PSP, a Washington DC security consultant at Thornton Tomasetti, integrates electronic, physical and operational security."
canonical: "https://findasecurityconsultant.com/consultants/lewis-w-burns-iii-cpp-psp/"
last_updated: "2026-11-11T14:07:23+00:00"
---

# Lewis W. Burns III, CPP, PSP

> Lewis W. Burns III, CPP, PSP, a Washington DC security consultant at Thornton Tomasetti, integrates electronic, physical and operational security.

![William Marcisz](https://findasecurityconsultant.com/wp-content/uploads/2026/11/william-marcisz-healthcare-security-consultant-300x300.jpg)

### [William Marcisz](https://findasecurityconsultant.com/consultants/william-marcisz/)

Strategic Security Management Consulting

Marana, AZ35 years

- Behavioral Threat Assessment
- CPTED
- De escalation Training
- +13

CHPA · CPP · JD

[View profile](https://findasecurityconsultant.com/consultants/william-marcisz/)

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Source: <https://findasecurityconsultant.com/consultants/lewis-w-burns-iii-cpp-psp/>