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Denis O'Callaghan Email & Phone Number

Business Consultant at Self-Employed - consultant
Location: Greater London, England, United Kingdom 7 work roles 2 schools
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✓ Verified May 2026 3 data sources Profile completeness 100%

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Current company
Self-Employed - consultant
Role
Business Consultant
Location
Greater London, England, United Kingdom
Company size
231 employees

Who is Denis O'Callaghan? Overview

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Quick answer

Denis O'Callaghan is listed as Business Consultant at Self-Employed - consultant, a company with 231 employees, based in Greater London, England, United Kingdom. AeroLeads shows a matched LinkedIn profile for Denis O'Callaghan.

Denis O'Callaghan previously worked as Assistant Admin Manager at T Brown Group and Stock Controller at Mp Moran & Sons Ltd. Denis O'Callaghan holds Gcse from St. Josephs Acadamy.

Company email context

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Self-Employed - consultant

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Profile bio

About Denis O'Callaghan

"There is only one boss. The customer. And he can fire everybody in the company from the chairman on down, simply by spending his money somewhere else."

Listed skills include Waste Management, Waste, Customer Service, Sales Administration, and 28 others.

Current workplace

Denis O'Callaghan's current company

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Self-Employed - consultant
Self-Employed - Consultant
Business Consultant
nashville, tennessee, united states
Website
adgrp.com
Employees
231
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Company profile
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7 roles

Denis O'Callaghan work experience

A career timeline built from the work history available for this profile.

Assistant Admin Manager

T Brown Group

Ewell, Surrey, United Kingdom

May 2017 - Dec 2017

Stock Controller

Mp Moran & Sons Ltd

London, United Kingdom

Builders and Plumbers Merchants

Nov 2016 - May 2017

Assistant Sales And Marketing Manager

Sure Serve Uk Ltd
Oct 2008 - Oct 2010

Waste Management Adviser

Amt Services / Initial Medical Services
Apr 2006 - Oct 2008
Team & coworkers

Colleagues at Self-Employed - consultant

Other employees you can reach at adgrp.com. View company contacts for 231 employees →

SF Shahrooz Farahmand Shahrooz Farahmand Colleague at Self-Employed - ConsultantBerkel En Rodenrijs, South Holland, Netherlands, Netherlands View → MO Mike O'Connor Mike O'Connor Colleague at Self-Employed - ConsultantJackson, Michigan, United States, United States View → SM Sam Mckenzie Sam Mckenzie Colleague at Self-Employed - ConsultantHuntsville, Alabama, United States, United States View → JT Jo Thomson Jo Thomson Colleague at Self-Employed - ConsultantNew Zealand, New Zealand View → CT Christine Turner Christine Turner Colleague at Self-Employed - ConsultantLakewood, Washington, United States, United States View → SP Shawna Page Shawna Page Colleague at Self-Employed - ConsultantDallas-Fort Worth Metroplex, United States View → NW Nick Ward Nick Ward Colleague at Self-Employed - ConsultantGreater Edinburgh Area, United Kingdom View → AS Ashok Sarkar Ashok Sarkar Colleague at Self-Employed - ConsultantSouth Delhi, Delhi, India, India View → LM Lynne Mock Lynne Mock Colleague at Self-Employed - ConsultantWoodstock, Georgia, United States, United States View → JJ James Johahnsen James Johahnsen Colleague at Self-Employed - ConsultantGreater Adelaide Area, Australia View →
2 education records

Denis O'Callaghan education

Gcse

St. Josephs Acadamy

Business Management, Business Administration And Management, General

George Green
FAQ

Frequently asked questions about Denis O'Callaghan

Quick answers generated from the profile data available on this page.

What company does Denis O'Callaghan work for?

Denis O'Callaghan works for Self-Employed - consultant.

What is Denis O'Callaghan's role at Self-Employed - consultant?

Denis O'Callaghan is listed as Business Consultant at Self-Employed - consultant.

Where is Denis O'Callaghan based?

Denis O'Callaghan is based in Greater London, England, United Kingdom while working with Self-Employed - consultant.

What companies has Denis O'Callaghan worked for?

Denis O'Callaghan has worked for Self-Employed - Consultant, T Brown Group, Mp Moran & Sons Ltd, Beta Distribution Plc, and Sure Serve Uk Ltd.

Who are Denis O'Callaghan's colleagues at Self-Employed - consultant?

Denis O'Callaghan's colleagues at Self-Employed - consultant include Shahrooz Farahmand, Mike O'Connor, Sam Mckenzie, Jo Thomson, and Christine Turner.

How can I contact Denis O'Callaghan?

You can use AeroLeads to view verified contact signals for Denis O'Callaghan at Self-Employed - consultant, including work email, phone, and LinkedIn data when available.

What schools did Denis O'Callaghan attend?

Denis O'Callaghan holds Gcse from St. Josephs Acadamy.

What skills is Denis O'Callaghan known for?

Denis O'Callaghan is listed with skills including Waste Management, Waste, Customer Service, Sales Administration, Sales Management, Microsoft Office, Sap, and Trade Shows.

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