---
title: "Allur's Shantanu K. Gaur resigns as CEO; Ojas Buch to oversee operations"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293668043.md"
description: "Shantanu K. Gaur resigned as CEO and from the board of Allurion Technologies effective July 17, 2026. COO Ojas Buch will oversee day-to-day operations without a title change. The board has not yet appointed an interim or permanent CEO."
datetime: "2026-07-23T21:03:01.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293668043.md)
  - [en](https://longbridge.com/en/news/293668043.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293668043.md)
generator: "portal-rs"
---

# Allur's Shantanu K. Gaur resigns as CEO; Ojas Buch to oversee operations

**Allur's Shantanu K. Gaur resigned as Chief Executive Officer and from the board, with Chief Operating Officer Ojas Buch overseeing day-to-day operations.**

**Individual**

Shantanu K. Gaur, M.D.

Ojas Buch

**Role**

Chief Executive Officer; Director

Chief Operating Officer

**Type of Change**

Resigned

Assumed oversight of day-to-day operations (no title change)

**Effective Date**

July 17, 2026

July 17, 2026

**Reason**

Resignation; not due to any disagreement with the Company or the Board

Not disclosed

**Replacement Info**

Board has not appointed an interim or permanent CEO

Not applicable

**Background Details**

Not disclosed in Item 5.02

Will oversee day-to-day operations, including certain responsibilities previously performed by Dr. Gaur; title and compensation unchanged

**Board/Committee Role Changes**

Resigned from the Board

Not disclosed

Original SEC Filing: ALLURION TECHNOLOGIES, INC. \[ ALURD \] - 8-K - Jul. 23, 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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---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**