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Dian Olwagen Email & Phone Number
Manager Quality and Process Improvement
at
Grange Resources
1 work email found
@grangeresources.com.au
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
Manager Quality and Process Improvement
Location
Tasmania, Australia
Company size
Who is Dian Olwagen? Overview
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Quick answer
Dian Olwagen is listed as Manager Quality and Process Improvement at Grange Resources, a with 255 employees, based in Tasmania, Australia. AeroLeads shows a work email signal at grangeresources.com.au and a matched LinkedIn profile for Dian Olwagen.
Dian Olwagen previously worked as Manager Quality & Process Improvement at Grange Resources and Operations Manager at Simec - Australia. Dian Olwagen holds Beng, Chemical Engineering (Specializing In Minerals Processing) from North-West University / Noordwes-Universiteit.
Company email context
Email format at Grange Resources
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{first}.{last}@grangeresources.com.au
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Profile bio
About Dian Olwagen
With over 20 years of experience in the mining industry, I am a passionate and driven manager of quality and process improvement at Grange Resources, a leading producer of iron ore pellets and concentrate. My core competencies include metallurgy, process engineering, process control, and operational excellence. I am committed to delivering high-quality products and services to our customers, while ensuring the safety, health, and well-being of our employees and the environment. I thrive on collaborating with diverse teams and stakeholders, and leveraging my expertise and experience to optimize processes, reduce costs, and increase efficiency.In my current role, I am responsible for managing the quality and process improvement activities for the Savage River Magnetite Concentrator and the Port Latta Pelletising plant, which produces over 2.5 million tonnes of Magnetite concentrate and iron ore pellets per year. I lead and support the development and implementation of improvement projects, such as enhancing the plant performance, reliability, and availability, reducing the energy and water consumption, and improving the product quality and consistency. I also oversee the quality control and assurance processes, such as sampling, testing, analysis, and reporting, and ensure compliance with the relevant standards and regulations, whilst interacting with international customers on our product, and value in use of our product. Some of the skills that I apply in my role are metallurgy, chemical engineering, process engineering, process control, data analysis, project management, and stakeholder engagement.
Listed skills include Metallurgy, Mineral Processing, Minerals, Mining, and 18 others.
Current workplace
Dian Olwagen's current company
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Grange Resources
12 roles
Dian Olwagen work experience
A career timeline built from the work history available for this profile.
Manager Quality & Process Improvement
Current
Feb 2020 - Present
Operations Manager
Operations Manager for SImec Mining's Southern Middleback Ranges Fixed Plant, which consists of a Magnetite Concentrator, Ore Beneficiation Plant (OBP), and Crushing and Screening plants
Nov 2018 - Feb 2020
Concentrator Operations Manager
Operations Manager for Arrium's Magnetite Concentrator(Arrium Mining bought by Simec Mining (Simec GFG) in Oct 2017
Jul 2017 - Nov 2018
Metallurgical & Global Water Team Leader
Leading the team of experienced Metallurgists at Arrium's SMR (Southern Middle Back Ranges) operations, consisting of Crushing, Ore Beneficiation, and Magnetite Concentrator. As Global Water leader, ensuring all aspects of water (from SA Water to Tailings Storage Facility return) functions as planned. Client's representative for all TSF upgrade work. Managing key personnel to ensure all milestones and timeframes are achieved. Directing a multi-disciplined team, providing technical guidance and training. Liaise and negotiate with senior representatives from South Australia Water Corporation and associated land owners of properties to ensure service provision meets organisational needs and complies with policy and procedures. Major focus being on safely delivering TSF functionality.• FY17 initiatives to deliver a further $ 500,000 p.a. reduction in SA Water usage• 2IC to Operations Manager - Southern Middle Back Ranges
Jul 2016 - Jul 2017
Senior Processing Team Leader
An exciting opportunity to lead a multiple discipline team to improve short, medium and long term operations of the Filter Plant and Induration Plant in Whyalla.Integral part of the optimization and implementation team that delivered the 10% Magnetite Filter-cake to the Export stream.• Extensive acting as Operations Manager Pelletising.
Nov 2014 - Jul 2016
Metallurgical Team Leader
Optimization of Ore Beneficiation Plant, Magnetite Concentrator, as well as Crushing and Screening circuits. During this time, we successfully upgraded the Magnetite Concentrator to a 1.86Mtpa operation (Installation of IsaMilling technology), as well as converted the OBP from supplying an internal Customer to an External Customer, successfully transitioning this tricky hurdle with a good team all round. • Acting Operations Manager for Fixed Plant - Southern Middle Back Ranges.
Nov 2012 - Nov 2014
Metallurgy Superintendent
Xstrata Zinc Qld Australia
Operations Metallurgy Superintendent.Day to day operational improvement, involvement in expansion of concentrator as well as longer term operations planning. Working with a great team optimizing Lead Zinc concentrator operations from feed blending through to HMP, Mill and Flotation optimization.Team responsibility and own Technical input included:• Metallurgical accounting, and reconciliation• Due diligence and active involvement in design on upgrade of redundant flotation section.• Reagent optimization and testing of new reagents• Ball mill trials ,saving on media consumption• Acting Metallurgical Manager for periods.
Aug 2011 - Nov 2012
Readyness To Operate Leader
Moved on from Metallurgy to Haematite Expansion Projects within OneSteel, working on the Scoping and Design phase of an upgraded spiral circuit for the Ore Beneficiation plant at SMR.
Mar 2011 - Sep 2011
Senior Metallurgist
Jan 2009 - Mar 2011
Senior Metallurgist
Jan 2005 - Dec 2008
Graduate Metallurgist
Jan 2005 - Dec 2005
Team & coworkers
Colleagues at Grange Resources
Other employees you can reach at grangeresources.com.au. View company contacts for 255 employees →
RH
Ricky Harris
Colleague at Grange ResourcesTasmania, Australia
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AE
Andrew Emmett
Colleague at Grange ResourcesAustralia
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ZB
Z B
Colleague at Grange ResourcesWynyard, Tasmania, Australia
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KF
Kerry French
Colleague at Grange ResourcesGreater Melbourne Area, Australia
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GB
Grant Bramich
Colleague at Grange ResourcesBurnie, Tasmania, Australia
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SN
Stuart Nicholson
Colleague at Grange ResourcesTasmania, Australia
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GL
Grant Lockett
Colleague at Grange ResourcesBurnie, Tasmania, Australia
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GC
Graham Cowan
Colleague at Grange ResourcesTasmania, Australia
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AF
Ajibola Fola-Bolumole
Colleague at Grange ResourcesSteinbach, Manitoba, Canada
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JN
Jeanette Norton
Colleague at Grange ResourcesTasmania, Australia
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Ricky Harris
Colleague at Grange ResourcesTasmania, Australia
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AE
Andrew Emmett
Colleague at Grange ResourcesAustralia
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ZB
Z B
Colleague at Grange ResourcesWynyard, Tasmania, Australia
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KF
Kerry French
Colleague at Grange ResourcesGreater Melbourne Area, Australia
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GB
Grant Bramich
Colleague at Grange ResourcesBurnie, Tasmania, Australia
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SN
Stuart Nicholson
Colleague at Grange ResourcesTasmania, Australia
View →
GL
Grant Lockett
Colleague at Grange ResourcesBurnie, Tasmania, Australia
View →
GC
Graham Cowan
Colleague at Grange ResourcesTasmania, Australia
View →
AF
Ajibola Fola-Bolumole
Colleague at Grange ResourcesSteinbach, Manitoba, Canada
View →
JN
Jeanette Norton
Colleague at Grange ResourcesTasmania, Australia
View →
1 education record
Dian Olwagen education
-
North-West University / Noordwes-Universiteit
FAQ
Frequently asked questions about Dian Olwagen
Quick answers generated from the profile data available on this page.
What company does Dian Olwagen work for?
Dian Olwagen works for Grange Resources.
What is Dian Olwagen's role at Grange Resources?
Dian Olwagen is listed as Manager Quality and Process Improvement at Grange Resources.
What is Dian Olwagen's email address?
AeroLeads has found 1 work email signal at @grangeresources.com.au for Dian Olwagen at Grange Resources.
Where is Dian Olwagen based?
Dian Olwagen is based in Tasmania, Australia while working with Grange Resources.
What companies has Dian Olwagen worked for?
Dian Olwagen has worked for Grange Resources, Simec - Australia, Arrium Mining, Arrium, and Xstrata Zinc Qld Australia.
Who are Dian Olwagen's colleagues at Grange Resources?
Dian Olwagen's colleagues at Grange Resources include Ricky Harris, Andrew Emmett, Z B, Kerry French, and Grant Bramich.
How can I contact Dian Olwagen?
You can use AeroLeads to view verified contact signals for Dian Olwagen at Grange Resources, including work email, phone, and LinkedIn data when available.
What schools did Dian Olwagen attend?
Dian Olwagen holds Beng, Chemical Engineering (Specializing In Minerals Processing) from North-West University / Noordwes-Universiteit.
What skills is Dian Olwagen known for?
Dian Olwagen is listed with skills including Metallurgy, Mineral Processing, Minerals, Mining, Iron Ore, Milling, Factory, and Process Engineering.
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