Jana Hartzenberg in

Jana Hartzenberg

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Regional Sales Manager at Instacom South Africa
📍 Pretoria, Gauteng, South Africa

Jana Hartzenberg is the Regional Sales Manager at Instacom South Africa, having been promoted internally from roles including Business Development Manager. With a B. Comm from the University of Pretoria and a background in Human Resources, she possesses a strong foundation in both business operations and personnel management.

Her professional activities focus on expanding Instacoms presence in key sectors like mining and security. She actively promotes the companys workforce management and communication solutions at major trade shows such as Electra Mining Africa, demonstrating her commitment to industry engagement and business growth.

Jana made a significant career transition from Human Resources management into a successful sales and business development track, showcasing notable adaptability and drive.

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Experience
21 Years
Current Role
Regional Sales Manager
Job Level
Middle
Location
Pretoria, Gauteng, South Africa
Personality Overview

How Jana 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 Jana cares about

Workforce Management
Her company provides seamless communication and workforce management solutions, a key area she promotes to achieve organizational objectives for clients.
Sales Leadership
Her recent promotion to Regional Sales Manager highlights her career progression and focus on driving sales strategy and leading teams within her organization.
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Career

Work history

6-2025
Regional Sales Manager
Instacom South Africa
8-2024 - 7-2025
Business Development Manager
Instacom South Africa
9-2020 - 8-2024
Account Manager
Instacom South Africa
8-2017 - 4-2020
Human Resource Manager
Phoenecian Group (Pty) Ltd
5-2008 - 6-2017
Senior Human Resources Generalist
Diesel Power
In the press

Media appearances

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Education
1999 - 2001
B. Comm
University of Pretoria
2020 - 2020
Human Resources Management/Personnel Administration
Asean Online Education AOE
Social presence
in
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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