Natalie Lemieszek in

Natalie Lemieszek

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General Manager Security at Aussie Broadband
📍 Melbourne, Victoria, Australia

Natalie is the General Manager of Security at Aussie Broadband, with over 20 years of experience across retail, banking, and eCommerce. She specializes in ISO27001 and SOC2 implementation, risk management, and contract negotiation. Colleagues describe her as astute, engaging, and possessing a strong sense of purpose.

Outside of her technical roles, Natalie is passionate about building a positive team culture where people can thrive without burnout. She humorously refers to herself as a "self-diagnosed shopaholic, " reflecting a personable and candid side to her leadership style.

She has a unique career history that spans software engineering, end-user support, and PMO analysis, giving her a well-rounded business perspective.

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Experience
23 Years
Current Role
General Manager Security
Job Level
Senior
Location
Melbourne, Victoria, Australia
Personality Overview

How Natalie shows up

Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

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Priorities

Topics Natalie cares about

Security Compliance
She has an established history of leading and implementing comprehensive security compliance programs, including ISO27001 and SOC 2 certifications at multiple organizations.
Team Leadership
Her public posts focus on hiring and creating a supportive team environment. She recently participated in a panel discussion on moving from an individual contributor to leadership.
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Career

Work history

4-2024
General Manager Security
Aussie Broadband
7-2023 - 4-2024
Head of Security
Marketplacer
8-2021 - 7-2023
Information Security Manager
Marketplacer
1-2021 - 8-2021
Cyber Security Team Leader
Target Australia
6-2020 - 1-2021
Cyber Security Engineer & IT Contracts Specialist
Target Australia
In the press

Media appearances

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Education
2000 - 2004
Bachelor of Business
Victoria University
2007 - 2007
Security Auditing & Threat Analysis
Monash University
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

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