Tarn Nicolson in

Tarn Nicolson

Energizer · DISC type I
Senior Sales Engineer at RingCentral
📍 Woking, England, United Kingdom

Tarn is a seasoned Senior Sales Engineer at RingCentral, specializing in telecommunications and collaboration for service providers. His career includes key technical and sales architect roles at Cisco and Five9, showcasing a deep expertise in product demonstrations, RFPs, and solution architecture. He holds a National Diploma from Cape Peninsula University of Technology.

He is dedicated to continuous learning and professional development, recently participating in RingCentrals "Flight School" training to enhance his skills and build new connections within the company. He follows major technology and consulting firms like Microsoft, Accenture, and Cisco.

His entire career has been focused on pre-sales engineering and architecture for major unified communications companies.

Read the full overview →
Experience
33 Years
Current Role
Senior Sales Engineer
Job Level
Mid-senior
Location
Woking, England, United Kingdom
Personality Overview

How Tarn shows up

Believer
Imaginative
Informal

They excel at seeing the bigger picture, and the long-term impact of their decisions. Unlike C or D types, they are vocal with their opinions but not so much with their questions. They are not always early adopters but can be pursuaded by leveraging strong relationships.

Priorities

Topics Tarn cares about

Sales Engineering
Currently a Senior Sales Engineer and has held similar pre-sales and solutions architect roles at Five9 and Cisco, focusing on the technical side of sales.
Unified Communications
His experience at RingCentral, Five9, and Cisco is centered on unified communications as a service (UCaaS), collaboration, and contact center solutions.
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Career

Work history

10-2025
Senior Sales Engineer
RingCentral
12-2022 - 9-2025
Connectivity Solution Architect
Five9
3-2021 - 12-2022
Product Sales Engineer
RingCentral
8-2019 - 3-2021
TECHNICAL SOLUTIONS ARCHITECT (SALES)
Cisco
7-2018 - 3-2021
Systems Engineer
Cisco
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
1989 - 1992
National Diploma
Cape Peninsula University of Technology
1984 - 1988
High School
Port Elizabeth Technical High School
Social presence
in
Behavioral profile

DISC profile (public)

I

Influence (I)

Influence (I) reflects the degree to which a person prefers to work by influencing or persuading others. Those scoring high tend to be people oriented, motivated by social recognition and building relationships.

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