Derek O'Neill in

Derek O'Neill

Login to view DISC.
Head of Sales at GMK Ltd
📍 Strathaven, Scotland, United Kingdom

Derek ONeill is the Head of Sales at GMK Ltd, a leadership role he grew into after progressing through Country Manager and Area Sales Manager positions. Described by colleagues as "exceptionally helpful" and "well organised", he has a Masters Degree from the University of the West of Scotland and career-spanning skills in team motivation and solution selling.

He shows an active interest in personal development, holding a certification in the habits of high performers. Derek also supports local enterprises, having promoted a specialty coffee roaster from Strathaven. His interests include following the UK Ministry of Defence.

Derek has built a significant portion of his career within GMK Ltd, demonstrating long-term company loyalty and growth.

Read the full overview →
Experience
25 Years
Current Role
Head of Sales
Job Level
Mid-senior
Location
Strathaven, Scotland, United Kingdom
Personality Overview

How Derek 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.

Login to view personality overview.
Priorities

Topics Derek cares about

Sales Leadership
As Head of Sales, he focuses on motivating dynamic teams, performance management, and maximizing efficiency to achieve goals within set deadlines.
UK Defence Industry
His experience includes roles with Beretta Defense Technologies and he maintains a professional interest in the UK Ministry of Defence.
+4 more topics Login to view topics
Career

Work history

8-2025
Head of Sales
GMK Ltd
3-2023
Steiner Brand Manager UK & Ireland
Steiner Optics GmbH
9-2021 - 7-2025
Country Manager
GMK Ltd
5-2015 - 9-2021
Area Sales Manager
GMK Ltd
5-2015
Area Sales Manager
Beretta Defense Technologies
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
1999 - 2000
Master's Degree
University of the West of Scotland
2004 - 2005
Professional Certificate
The Open University
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.

Login to view DISC.

More profiles

Discover additional public profiles from our index.

Unlock the full playbookSee exactly how to sell to Derek. Free, 10 seconds.