John Tan
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John Tan Email & Phone Number

Head of Internal Audit at Sulzer at Sulzer
Location: Sydney, New South Wales, Australia 8 work roles 3 schools
1 work email found @sulzer.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email j****@sulzer.com
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Current company
Role
Head of Internal Audit at Sulzer
Location
Sydney, New South Wales, Australia
Company size

Who is John Tan? Overview

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Quick answer

John Tan is listed as Head of Internal Audit at Sulzer at Sulzer, a company with 10369 employees, based in Sydney, New South Wales, Australia. AeroLeads shows a work email signal at sulzer.com and a matched LinkedIn profile for John Tan.

John Tan previously worked as Head of Internal Audit at Sulzer and Head of Internal Audit, Americas Region at Abb. John Tan holds Master Of Business Administration - Mba, Technology Management from Deakin University.

Company email context

Email format at Sulzer

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{first}.{last}@sulzer.com
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AeroLeads found 1 current-domain work email signal for John Tan. Compare company email patterns before reaching out.

Profile bio

About John Tan

Australian professional with proven authority in global internal auditing, compliance and risk management covering different business types (projects-systems, products and service). Recognized as having a broad and progressive thinking in operational & risk management; and the capability in identifying emerging risks and its impact to the organisation. Organised and diligent, with excellent written and communication skills, and ability to work with all levels of the organisation. Successful in developing and motivating dynamic audit teams.

Listed skills include Internal Controls, Fcpa, Internal Audit, Due Diligence, and 29 others.

Current workplace

John Tan's current company

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Sulzer
Sulzer
Head of Internal Audit at Sulzer
Neuwiesenstrasse 15, Winterthur,8401,Switzerland
Website
Employees
10369
AeroLeads page
8 roles

John Tan work experience

A career timeline built from the work history available for this profile.

Head Of Internal Audit

Current

Sulzer Group - Global leader in fluid engineering specializing in pumping, agitation, mixing, separation and application technologies for fluids. Committed to innovation, performance and quality with a large and responsive network of world-class manufacturing facilities and service around the world.* Manage the Internal Audit function including the.

Jan 2020 - Present

Head Of Internal Audit, Americas Region

Abb

Cary, North Carolina, United States

ABB Group - Technology leader with comprehensive offering covering different businesses i.e., electrification, automation, robotics, motion and power grids; serving customers in utilities, industrial and transport & infrastructure sectors. Operating different businesses types - projects-systems, products and services.Responsibilities similar to previous.

Apr 2017 - Dec 2019

Head Of Internal Audit, Europe Region

Abb

Zurich, Switzerland

Responsibilities similar to when based out of AMA region. Highlights include:* Restructured the regional audit teams under one European umbrella, working as a team.* Collaborated with internal IT Audit team for data analytics.* Played key role in Group Internal Audit’s successful achievement of Quality Assessment Review as per IIA standards

Nov 2012 - Mar 2017

Head Of Internal Audit, Asia, Middle East And Africa Region

Abb

Hong Kong & Beijing, China

* Established partnerships across the lines of defense and management levels to increase effectiveness in providing assurance in controls and risk management.* Managed the execution and delivery of high-quality audit / reviews.* Supported Head of Audit of ABB Group with regional inputs for presentations to Audit Committee.* Active involvement with the roll.

Jun 1998 - Oct 2012

Senior Auditor, Then Audit Manager, Asia Pacific

Abb

Sydney, Australia

* Conducted internal audits with emphasis on efficiency and effectiveness of systems, processes and procedures. Main focus included project management, manufacturing, marketing & sales, supply management and various special assignments / management requests.

Apr 1996 - Jun 1998

Senior Auditor

Sydney, Australia

* Executed operational audits with focus on general operations, customer services management, capital works programme and project management. Main audits / projects included Maintrain, Airport Link, Freight Rail Capital Works and Maintenance, Catering Operations * Monitor the progress of implementation of audit recommendations.

Feb 1994 - Apr 1996

Information Services Engineer

Transfield

Sydney, Australia

* Project management IS projects - design, managing software design and development team, perform user requirement analysis.* Developed business procedures and training material.

Mar 1992 - Feb 1994

Project Enginner, Then Project Manager

Allco Steel Constructions

Melbourne, Australia

* Project and contract management - steel construction projects* Project Controlling

Sep 1989 - Mar 1992
Team & coworkers

Colleagues at Sulzer

Other employees you can reach at sulzer.com. View company contacts for 10369 employees →

3 education records

John Tan education

FAQ

Frequently asked questions about John Tan

Quick answers generated from the profile data available on this page.

What company does John Tan work for?

John Tan works for Sulzer.

What is John Tan's role at Sulzer?

John Tan is listed as Head of Internal Audit at Sulzer at Sulzer.

What is John Tan's email address?

AeroLeads has found 1 work email signal at @sulzer.com for John Tan at Sulzer.

Where is John Tan based?

John Tan is based in Sydney, New South Wales, Australia while working with Sulzer.

What companies has John Tan worked for?

John Tan has worked for Sulzer, Abb, State Rail Authority Of New South Wales, Transfield, and Allco Steel Constructions.

Who are John Tan's colleagues at Sulzer?

John Tan's colleagues at Sulzer include Joe Norton, Shane Fatianow, Adam Karczowski, Frank Hartwig, and Wesley Copeland.

How can I contact John Tan?

You can use AeroLeads to view verified contact signals for John Tan at Sulzer, including work email, phone, and LinkedIn data when available.

What schools did John Tan attend?

John Tan holds Master Of Business Administration - Mba, Technology Management from Deakin University.

What skills is John Tan known for?

John Tan is listed with skills including Internal Controls, Fcpa, Internal Audit, Due Diligence, Financial Audits, Sarbanes Oxley Act, Enterprise Risk Management, and Us Gaap.

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