Greg Holmes
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Greg Holmes Email & Phone Number

Global Chemical Processing and Manufacturing Industries, Business Transformation & Operational Excellence, Building High Performing Teams at Calix Limited
Location: Langwarrin, Victoria, Australia 12 work roles 3 schools
1 work email found @ixom.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Current company
Role
Global Chemical Processing and Manufacturing Industries, Business Transformation & Operational Excellence, Building High Performing Teams
Location
Langwarrin, Victoria, Australia

Who is Greg Holmes? Overview

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Greg Holmes is listed as Global Chemical Processing and Manufacturing Industries, Business Transformation & Operational Excellence, Building High Performing Teams at Calix Limited, based in Langwarrin, Victoria, Australia. AeroLeads shows a work email signal at ixom.com and a matched LinkedIn profile for Greg Holmes.

Greg Holmes previously worked as General Manager Magnesia at Calix Limited and Executive Vice President of Global Operations at Ixom. Greg Holmes holds Gaicd, Company Director from Australian Institute Of Company Directors.

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Email format at Calix Limited

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{first}.{last}@ixom.com
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Profile bio

About Greg Holmes

A senior executive, I have worked in diverse roles covering Business Management, Sales, Technical and Manufacturing in the Industrial Chemical, Food Chemical, Fertiliser, and Commercial Explosives industries. I served as a director on multiple employer company subsidiary and JV boards. Always positive, I am a principled, energetic, passionate individual, and an inspiring leader able to guide and direct teams to achieve superior outcomes. Having significant global experience in organisational improvement across different functions, I am well placed to implement and guide processes to achieve continuous improvement and operational excellence. A Chemical Engineering graduate complimented by numerous development programs at various universities and other executive training organisations.KEY COMPETENCIES• Leadership - Experience in building and motivating strong cohesive and empowered teams (500+) at all organisational levels that achieve results.• Manufacturing - 25 years' experience in Manufacturing including Industrial Chemicals, Food Chemicals, Inorganic Fertilisers and Civil Explosives & Initiation Systems.• Business Management - Proven General Management ability with P&L responsibility. Strong business acumen in product & services provision. • Board Level Responsibilities - Experienced in fulfilling key fiduciary and legal responsibilities at board level. GAICD with the Australian Institute of Company Directors.• Customer & Key Stake Holder Interaction - Relationship management at all levels of business, government and regulators. Community engagement.• Technical Skill - Chemical Engineering background and a general curiosity. • Coaching - Experienced Executive coach with formal training in coaching.

Listed skills include Business Strategy, Operations Management, Management, Change Management, and 29 others.

Current workplace

Greg Holmes's current company

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Calix Limited
Calix Limited
Global Chemical Processing and Manufacturing Industries, Business Transformation & Operational Excellence, Building High Performing Teams
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12 roles

Greg Holmes work experience

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

General Manager Magnesia

Current

Pymble, NSW, AU

Dec 2024 - Present

Executive Vice President Of Global Operations

Melbourne, VIC, AU

Head of Manufacturing, Supply Chain and Group Quality Assurance

Jun 2021 - Dec 2024

Evp Manufacturing

Melbourne, VIC, AU

Apr 2020 - Jun 2021

Vice President Manufacturing - Continuous Manufacturing Sites

East Melbourne, Victoria, AU

Ammonia, Nitric Acid, Ammonium Nitrate, and Cyanide Manufacturing Globally.

Dec 2017 - Apr 2020

Vice President Manufacturing - Initiation Systems & Packaged Explosives

East Melbourne, Victoria, AU

Responsible for the global Initiating Systems and Packaged Explosives manufacturing operations which includes 30 manufacturing sites in 22 countries and around 2500 employees.

May 2016 - Nov 2017

General Manager - Manufacturing Transformation & Vice President Strategic Initiating Systems

East Melbourne, Victoria, AU

  • In this global manufacturing role, I was responsible for leading the transformation of the manufacturing function by improvement and standardisation of processes. Key Achievements
  • Over 50 projects in the pipeline with annual savings of $75M
  • Short term (3 year) projects savings projected $30M pa with FY17 EBIT impact of $9M
  • Supply of products diverted from external suppliers to internal manufacturing.
  • Rationalised manufacturing sites
  • Standardisation and SKU rationalisation plan developed
Dec 2014 - Apr 2016

General Manager Kooragang Island

East Melbourne, Victoria, AU

  • The Orica Kooragang Island site produces Ammonia, Nitric Acid and Ammonium Nitrate in an integrated continuous manufacturing facility and is the single most important Orica site. The site had an operating budget of.
  • The KI site became the example within Orica of what good looks like.
  • Vastly improved the safety and environmental outcomes, and stakeholder relationships.
  • Delivered on all operating license requirements including environmental improvement projects delivered on time to the value of $115m over 30 months.
  • Strategic management of the site EBA renegotiation.
  • Halved staffing levels at the same time increased production and improved safety and environmental performance.
Mar 2012 - Nov 2014

Business Manager Ne Region

East Melbourne, Victoria, AU

  • As Business Manager along with my team, we served Orica’s customers in the region across the entire product and services portfolio offering. The North East Region was the single biggest revenue and profit region in the.
  • Excellent safety performance across the region with year on year improvement in safety and environmental performance through strong personal commitment and involvement.
  • Revenue and profit growth exceeded target each year under my leadership.
  • Successfully negotiated numerous supply contracts with major customers ranging in value from $20 to $500m.
  • Strong personal customer relationships at site and at executive levels.
  • Engaged, committed and well trained teams.
Dec 2007 - Feb 2012

Managing Director

Johannesburg, Gauteng, ZA

  • BME is a Mining Explosives and Services supplier to the mining industry in Africa and the biggest open-cut mine sector supplier in South Africa. As Managing Director I was responsible for agreeing with the Omnia.
  • Growth and Profit targets exceeded
  • Significant advances in Knowledge Based Blasting
  • World Class SH&E performance across operations
  • Set up a supply and technology agreements with Chinese Initiation Systems Manufacturers
  • Strategy development and implementation - Creating a differentiated service offering through knowledge and science in blasting as major theme.
Jan 2005 - Nov 2007

Director - Production And Technical

Johannesburg, Gauteng, ZA

  • ResponsibilitiesOmnia Fertiliser is a wholly owned subsidiary of the Omnia Group, a large JSX listed diversified chemical and mining services company. As part of my role I took responsibility for the safe and efficient.
  • Production targets achieved or exceeded.
  • CFC and Variable Cost targets consistently met.
  • Excellent Safety record across the sites.
  • Significant environmental improvements implemented across all sites.
Jul 2003 - Mar 2004

General Manager - Sasolburg Factory

Johannesburg, Gauteng, ZA

  • ResponsibilitiesThe Omnia Sasolburg Factory is a large continuous fertiliser and explosives precursor manufacturing facility by international standards. Achieving safety, environmental, production and financial targets.
  • Production records set 2 years in a row for the site for the key plants – Nitric Acid, Ammonium Nitrate and Fertiliser Granulation plants.
  • Excellent safety and environmental performance with no LTI’s recorded.
  • Positive and extensive community engagement.
  • Commissioning of a new 600kt fertiliser granulation complex.
  • Developed and refined new technology to granulate Calcium Nitrate in a fluidised bed granulator. Later, used the same technology to produce a porous granulated ammonium nitrate granule to be use in mining explosives.
Nov 2000 - Jun 2003

Prior Roles

Omnia And Aeci
  • Operations Manager, Omnia Fertiliser. 02/1997 – 10/2000
  • Production Manager, AECI Richards Bay. 01/1994 – 01/1997
  • Process Development Engineer, AECI R&D 1992 – 1993
  • Process Engineer, AECI Chlor Alkali & Plastics 1989 – 1992
Jan 1989 - Oct 2000
3 education records

Greg Holmes education

Gaicd, Company Director

Australian Institute Of Company Directors

Orica Executive Development Program

London Business School

Bachelor In Chemical Engineering, Engineering

University Of Pretoria
FAQ

Frequently asked questions about Greg Holmes

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

What company does Greg Holmes work for?

Greg Holmes works for Calix Limited.

What is Greg Holmes's role at Calix Limited?

Greg Holmes is listed as Global Chemical Processing and Manufacturing Industries, Business Transformation & Operational Excellence, Building High Performing Teams at Calix Limited.

What is Greg Holmes's email address?

AeroLeads has found 1 work email signal at @ixom.com for Greg Holmes at Calix Limited.

Where is Greg Holmes based?

Greg Holmes is based in Langwarrin, Victoria, Australia while working with Calix Limited.

What companies has Greg Holmes worked for?

Greg Holmes has worked for Calix Limited, Ixom, Orica, Bme, A Member Of The Omnia Group, and Omnia Holdings.

How can I contact Greg Holmes?

You can use AeroLeads to view verified contact signals for Greg Holmes at Calix Limited, including work email, phone, and LinkedIn data when available.

What schools did Greg Holmes attend?

Greg Holmes holds Gaicd, Company Director from Australian Institute Of Company Directors.

What skills is Greg Holmes known for?

Greg Holmes is listed with skills including Business Strategy, Operations Management, Management, Change Management, Leadership, Continuous Improvement, Manufacturing, and Strategic Planning.

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