Oushan Jayasinghe: Email & Phone Number

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Industrial Engineering Manager at Guston Ltd|Ratnapura District, Sabaragamuwa Province, Sri Lanka

Position:

Industrial Engineering Manager at Guston Ltd

Location:

Ratnapura District, Sabaragamuwa Province, Sri Lanka

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Last updated: 2026-10-06

Updated: 2026-10-06

Found email addresses for Oushan Jayasinghe:

Business emails:

**@gustonltd.com

Found phone for Oushan Jayasinghe:

+94-***-***-6884

A different Oushan Jayasinghe?

Work Experience 16 years

Industrial Engineering Manager at Guston Ltd

Nov 2024 - Current

Head of Industrial Engineering at GP Garments Pvt Ltd

Jan 2023 - Nov 2024

Senior Executive in Industrial Engineering at GP Garments Pvt Ltd

Jan 2022 - Jan 2023

Executive in Industrial Engineering at GP Garments Pvt Ltd

Jul 2018 - Jan 2022

Executive in Industrial Engineering at Jay Jay Mills Lanka (Pvt.) Ltd

Aug 2016 - Jul 2018

Junior Executive in Industrial Engineering at Hirdaramani Group

Jan 2013 - Aug 2016

Officer in Industrial Engineering at Hirdaramani Group

Jun 2010 - Jan 2013

Training Officer in Industrial Engineering at Hirdaramani Group

Jan 2010 - Jun 2010

Oushan Jayasinghe started working in 2010, then the employee has changed 3 companies and 6 jobs. On average, Oushan Jayasinghe works for one company for 2 years 1 month.

Their professional focus is 5S, creative thinking, and Data Analysis across 3 core areas.

Oushan holds Lean Black Belt and Lean Green belt certifications.

Education

Diploma in Industrial Engineering at Apex Institute of Management Services (AIMS)

Advance Diploma in Industrial Engineering at National Institute of Business Management (NIBM - Sri Lanka)

Frequently Asked Questions

What is Oushan Jayasinghe's email address?

SignalHire found a verified business email address for Oushan Jayasinghe: **@gustonltd.com.

What is Oushan Jayasinghe's phone number?

SignalHire found a verified phone number for Oushan Jayasinghe: +94-***-***-6884.

How do I contact Oushan Jayasinghe at Guston Ltd?

You can reach Oushan Jayasinghe through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Oushan Jayasinghe's professional background?

Oushan Jayasinghe has 16 years of professional experience. They have held roles including Head of Industrial Engineering, Senior Executive in Industrial Engineering, and Executive in Industrial Engineering at companies such as GP Garments Pvt Ltd, GP Garments Pvt Ltd, and GP Garments Pvt Ltd. Their education includes Diploma in Industrial Engineering from Apex Institute of Management Services (AIMS), and Advance Diploma in Industrial Engineering from National Institute of Business Management (NIBM - Sri Lanka).

Is Oushan Jayasinghe's contact information up to date?

Yes. Oushan Jayasinghe's SignalHire profile was last updated on 6 October 2026, reflecting their current position as Industrial Engineering Manager at Guston Ltd.

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