Ros Calleri
Manager Global Technology and Professional Services Supply at South32 | Greater Perth Area
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Manager Global Technology and Professional Services Supply at South32 in May 2024 to Present
Principal Technology Supply at South32 in March 2023 to May 2024
Technology Supplier Manager at HBF Health in August 2016 to March 2023
ITSM Consultant at Kiravo Consulting Pty Ltd in February 2015 to August 2016
Service Delivery Manager at 'Self-Employed' in March 2014 to August 2016
Client Delivery Manager at ASG Group in August 2012 to September 2014
Customer Delivery Manager at Optus in September 2006 to August 2012
CFO and Consultant at Realise Consulting in January 2003 to January 2005
Self-Employed Consultant & Project Manager at Netplan Consultancy Services in January 1992 to January 2002
Systems Designer at Optus in January 1993 to January 1995
Systems Engineer at IBM in January 1986 to January 1991
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Applecross Senior High School
Curtin University, B.App.Sc
Edith Cowan University, Diploma of Education
Australian Music Examinations Board, Associate's degree
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IT Outsourcing
Strategic Sourcing
Purchase Management
Interpersonal Skills
Delivery Performance
Commerce
Contract Drafting
Intellectual
Data Privacy
Negotiation
Strategic Thinking
Forecasting
Contract Management
Business Management
Incident Management
Cloud Computing
Contract Negotiation
Management
Sourcing
Stakeholder Engagement
Communication
Supply Management
Analytical Skills
Information Technology
Customer Experience
Professional Services
Service Management
Solution Architecture
IT Service Management
ITIL
PMO
Business Process Improvement
Unified Communications
Network Design
IP
Integration
Business Analysis
Mobile Devices
Outsourcing
VoIP
Pre-sales
Project Management
Managed Services
Project Delivery
Stakeholder Management
Service Delivery
Consulting
Vendor Management
IT Strategy
Telecommunications
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Discover more about South32What is Ros Calleri email address?
Email Ros Calleri at [email protected] and [email protected]. This email is the most updated Ros Calleri's email found in 2026.
How to contact Ros Calleri?
To contact Ros Calleri send an email to [email protected] or [email protected]. (updated on August 19, 2025)
What company does Ros Calleri work for?
Ros Calleri works for South32
What is Ros Calleri's role at South32?
Ros Calleri is Manager Global Technology and Professional Services Supply
What is Ros Calleri's Phone Number?
Ros Calleri's phone +44 ** **** *378
What industry does Ros Calleri work in?
Ros Calleri works in the Mining & Metals industry.
Ros Calleri Email Addresses
Ros Calleri Phone Numbers
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