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Tom O'Callaghan Email & Phone Number

Senior HR and Change Manager
Location: Greater Sydney Area, Australia 5 work roles 1 school
1 work email found @d-dhr.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 86%

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Role
Senior HR and Change Manager
Location
Greater Sydney Area, Australia

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Tom O'Callaghan is listed as Senior HR and Change Manager based in Greater Sydney Area, Australia. AeroLeads shows a work email signal at d-dhr.com and a matched LinkedIn profile for Tom O'Callaghan.

Tom O'Callaghan previously worked as Change, Communication & Transition Lead at Western Sydney Local Health District (Wslhd) and SAP senior Change Manager - Contractor at British American Tobacco. Tom O'Callaghan holds Graduate Diploma, Employment Relations from University Of Technology, Sydney.

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Profile bio

About Tom O'Callaghan

I am currently seeking short term contracts (6-26 weeks) starting in early 2019.A tertiary qualified change manager with over 20 years experience across multiple industries including FMCG, Education, Health and Manufacturing. Experience includes developing and delivering strategy, stakeholder mapping and analysis, communication and stakeholder engagement, impact analysis, targeted change management activities, project management and leadership. This wide ranging change management experience is supported by strong experience as a senior Human Resources leader across multiple roles, geographies and cultures.I am currently in the market and seeking a senior Change Management or HR role.Examples of Business Change Projects- SAP across multiple functions and countries- IT Transformation - Organisation Design, Transition Planning, Planning Processes- Cerner application implementation- 20 plus organisation design projects across FMCG , Manufacturing and Education sectors- Cultural change based on enhanced leadership and team capabilities- Programme designed to enhance HR employees change management capabilites

Listed skills include Strategic Planning, Business Strategy, Deferred Compensation, Strategy, and 22 others.

5 roles · 34 years

Tom O'Callaghan work experience

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Change, Communication & Transition Lead

Western Sydney Local Health District (Wslhd)

Westmead

Jul 2015 - Jun 2017

Sap Senior Change Manager - Contractor

Sydney, Australia

"Tom is an incredibly intelligent, grounded and extremely effective and impactful leader. In my role as Managing Director of British American Tobacco Australasia with a team of over 2000 employees across 20 countries. Having worked with Tom for over 15 years in numerous different roles and geographies, on numerous large re-organisational projects across Asia Pacific and Africa I can attest to his deep level of skills and world class abilities in the areas of change management, stakeholder… Show more "Tom is an incredibly intelligent, grounded and extremely effective and impactful leader. In my role as Managing Director of British American Tobacco Australasia with a team of over 2000 employees across 20 countries. Having worked with Tom for over 15 years in numerous different roles and geographies, on numerous large re-organisational projects across Asia Pacific and Africa I can attest to his deep level of skills and world class abilities in the areas of change management, stakeholder engagement and organisation wide communication around strategic change agendas. His personality, his deep contact with people, his intellect on structural change and the ability to mobilise organisations around the change agenda is extremely highly developed. He has the ability to combine highly developed competencies around people leadership and engagement with world class communication and change management skills. He is an exceptional leader in this sphere and I recommend him to you. If you would like to discuss Tom further please do not hesitate to contact me”David CrowManaging DirectorBritish American TobaccoLead change management strategy and activities across multiple projects including a factory wind down, two functional restructures and the implementation of a large ERP (SAP) system. The SAP role had three stages, change advisor (BAT Malaysia), Area Change Lead across multiple countries (Australasia) and Change Advisor (BAT Korea and Japan). All projects were to be delivered within a structured project and change management methodology and reported into a PMO Show less

Jan 2010 - May 2014

Contractor

Werrington

“As the Human Resources Director at the University of Western Sydney I engaged Tom as the Change Manager on a number of large projects including the School of Business as well as the School of Natural Science. He also led the change management activities on 2 large organisational restructures of the Finance and IT Directorates.Tom delivered quality outcomes on all projects. His stakeholder management was exceptional. He engaged with all levels from DVC's and Directors to Heads of School and… Show more “As the Human Resources Director at the University of Western Sydney I engaged Tom as the Change Manager on a number of large projects including the School of Business as well as the School of Natural Science. He also led the change management activities on 2 large organisational restructures of the Finance and IT Directorates.Tom delivered quality outcomes on all projects. His stakeholder management was exceptional. He engaged with all levels from DVC's and Directors to Heads of School and individual Academics. His structured approach to change management and tailored communication enabled all impacted to be engaged at the right time on the right activities.”Helen LyonsFormer Human Resources Director University of Western SydneyDesigned and executed change management and communication activities on four projects, academic reprofiling, restructure of the Finance and IT Directorates and the School of Natural Sciences.Role Responsibilities – • Design and deliver all change management and communication activities. The industrial relations landscape needs to be considered.• Conduct a stakeholder mapping and analysis to ensure all stakeholders are managed appropriately to deliver required project outcomes• Manage the recruitment process for all vacated roles within the universities resourcing procedures• Conduct an impact analysis to ensure that all people, process and system impacts are identified and mitigated Show less

Jan 2008 - Dec 2009

Director

D&H Hr Pty Ltd

Undertook various consulting and recruiting contracts. Including co authoring a leadership programme for an NZ power company

Sep 2006 - Dec 2007

Hr/Od Manager

A range of roles within Australia and overseas. The final role was Area HRD for a large part of Africa (22 countries, 2500 people). This followed senior HR roles in the Middle East and Taiwan. In Australia my main roles were in Organisational Development with a focus on Leadership and Team development and Change Management

1993 - 2006 ~13 yrs
1 education record

Tom O'Callaghan education

FAQ

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What is Tom O'Callaghan's role at their current company?

Tom O'Callaghan is listed as Senior HR and Change Manager.

What is Tom O'Callaghan's email address?

AeroLeads has found 1 work email signal at @d-dhr.com for Tom O'Callaghan.

Where is Tom O'Callaghan based?

Tom O'Callaghan is based in Greater Sydney Area, Australia.

What companies has Tom O'Callaghan worked for?

Tom O'Callaghan has worked for Western Sydney Local Health District (Wslhd), British American Tobacco, University Of Western Sydney, and D&H Hr Pty Ltd.

How can I contact Tom O'Callaghan?

You can use AeroLeads to view verified contact signals for Tom O'Callaghan, including work email, phone, and LinkedIn data when available.

What schools did Tom O'Callaghan attend?

Tom O'Callaghan holds Graduate Diploma, Employment Relations from University Of Technology, Sydney.

What skills is Tom O'Callaghan known for?

Tom O'Callaghan is listed with skills including Strategic Planning, Business Strategy, Deferred Compensation, Strategy, Human Resources, Change Management, Employee Engagement, and Recruiting.

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