---
title: "Deborah Casper-Stone resigns as CFO; Dan Leboffe reappointed at Cyber Enviro-Tech"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/285774391.md"
description: "Cyber Enviro-Tech has appointed Dan Leboffe as Chief Financial Officer, effective April 30, 2026, following the resignation of Deborah Casper-Stone, who will join the Advisory Board. Leboffe previously served as CFO for over four years until March 17, 2026, and was on the Advisory Board before his reappointment. The reasons for the changes have not been disclosed."
datetime: "2026-05-08T20:43:01.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/285774391.md)
  - [en](https://longbridge.com/en/news/285774391.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/285774391.md)
---

# Deborah Casper-Stone resigns as CFO; Dan Leboffe reappointed at Cyber Enviro-Tech

**Cyber Enviro-Tech appointed Dan Leboffe as Chief Financial Officer effective April 30, 2026, after Deborah Casper-Stone resigned as CFO and joined the company's Advisory Board.**

Individual

Deborah Casper-Stone

Dan Leboffe

Role

Chief Financial Officer (resigned); Advisory Board member

Chief Financial Officer (appointed)

Type of Change

Resigned; reassigned to Advisory Board

Reappointed

Effective Date

April 30, 2026

April 30, 2026

Reason

Not disclosed

Not disclosed

Replacement Info

Dan Leboffe reappointed as CFO

N/A

Background Details

N/A

Previously served as CFO for over four years until March 17, 2026; served on the Company's Advisory Board between March 17, 2026 and reappointment

Board/Committee Role Changes

Joined Advisory Board

Not disclosed

Original SEC Filing: Cyber Enviro-Tech, Inc. \[ CETI \] - 8-K - May. 08, 2026

**Disclaimer**

This is an AI-powered summary. It may contain inaccuracies. Consider verifying important information with the source. Please note this summary is solely based on documents filed with the SEC.

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