Andy Warren
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Andy Warren Email & Phone Number

CFO at OSL Technology; CEO at Droneliner Ltd | Experienced CEO, CFO, COO, Investor, Exit Specialist, Board Director at OSL Technology
Location: Worthing, England, United Kingdom 19 work roles 1 school
1 work email found @marshallkeen.com 6 phones found area 650, 207, 175, 646, 203, and 118 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 6 phones

Work email a****@marshallkeen.com
Direct phone (650) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
CFO at OSL Technology; CEO at Droneliner Ltd | Experienced CEO, CFO, COO, Investor, Exit Specialist, Board Director
Location
Worthing, England, United Kingdom

Who is Andy Warren? Overview

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Quick answer

Andy Warren is listed as CFO at OSL Technology; CEO at Droneliner Ltd | Experienced CEO, CFO, COO, Investor, Exit Specialist, Board Director at OSL Technology, based in Worthing, England, United Kingdom. AeroLeads shows a work email signal at marshallkeen.com, phone signal with area code 650, 207, 175, 646, 203, 118, and a matched LinkedIn profile for Andy Warren.

Andy Warren previously worked as CFO at Osl Technology and Chief Executive Officer at Droneliner Ltd. Andy Warren holds Bcom (Hons), Commerce & Finance from University Of Birmingham.

Company email context

Email format at OSL Technology

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{first_initial}{last}@marshallkeen.com
86% confidence

AeroLeads found 1 current-domain work email signal for Andy Warren. Compare company email patterns before reaching out.

Profile bio

About Andy Warren

Over 30 years experience of leadership, finance, sales, marketing and operations in technology, software, media, aerospace and telecoms industries. Trained as a chartered accountant (ACA/FCA) with EY and gained Board level experience from start-ups to blue chip companies. Multiple successful Exits, funding, M&A and business growth to multi-million revenues. Bringing financial expertise combined with commercial and operational knowledge and experience to the early, mid and exit stages of business.Specialties: LeadershipExit strategyExit managementExit processDisposalsFund raisingDue DiligenceThe Value FormulaCommercial FinanceEarly stage growthStart-up venturesM&ASoftwareSAASTelecoms/ISPTechnologyRaising financeCommunication structuresForecastingAcquisitionsBusiness ModellingBusiness PlanningStrategic developmentStrategic Finance planning

Listed skills include Mobile Advertising, Business Strategy, Start Ups, Due Diligence, and 26 others.

Current workplace

Andy Warren's current company

Company context helps verify the profile and gives searchers a useful next step.

OSL Technology
Osl Technology
CFO at OSL Technology; CEO at Droneliner Ltd | Experienced CEO, CFO, COO, Investor, Exit Specialist, Board Director
AeroLeads page
19 roles

Andy Warren work experience

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

Cfo

Current

Reading, West Berkshire, GB

Oct 2024 - Present

Chief Financial Officer

Dublin, Dublin, IE

Jun 2020 - Aug 2021

Travelling And Exploring 7 Continents

Actively exploring, touring and travelling across 7 continents including South America, Asia, Oceania, Africa and Antarctica before returning to the UK in March 2020.

Jun 2019 - Mar 2020

Cfo

Reading, Berkshire, GB

Executive Search and Strategic Recruitment Software

Oct 2016 - May 2019

Cfo Emea, Apac & Latam

Los Angeles, CA, US

Opera Mediaworks is one of the largest mobile advertising and marketing platforms in the world, reaching an audience of 1.4 billion consumers globally.

Jun 2016 - Sep 2016

Chief Operating Officer (Coo)/Cfo - Emea

Los Angeles, CA, US

Opera Mediaworks is the world’s largest mobile advertising platform and the biggest brand-focused mobile advertising network in the world. Opera Mediaworks combines 4th Screen Advertising (UK), Mobile Theory (US), Ad Marvel (US), Hunt Mobile Ads (Latin America), Opera Response and the power of the Opera Mini and Opera Mobile web browsers. We are now.

Mar 2014 - May 2016

Chief Financial Officer (Cfo)

4Th Screen Advertising

4th Screen Advertising is a leading premium mobile advertising network focused on serving the European mobile advertising markets, based in London. 4th Screen was acquired by Opera Software in February 2012.

Jul 2011 - May 2016

Chief Financial Officer (Cfo)

Mobile Interactive Group

Mobile Interactive Group (MIG) is a global integrated mobile and digital communications business and is the fastest growing privately owned technology company in the UK and EMEA.MIG's specialist disciplines include mobile technology and services provision; mobile billing, messaging and mCommerce; mobile advertising and marketing; multi channel digital.

Jul 2011 - Nov 2011

Director

Marshall Keen specialises in "The Value Formula" driving rapid growth in value for growing companies, with particular strength in the Technology, Media and Telecoms sectors.

Jul 2007 - Jul 2011

Chief Financial Officer (Cfo)

Celona Technologies Ltd

Enterprise Software company for Data Migration. Role included Restructuring, Rationalising and reorganising; Managing Finance, Business planning, Cashflow management, Fund raising, Legal, Commercial and HR and dealing with Investors and Shareholders.

Jul 2008 - Apr 2011

Chief Financial Officer (Cfo)

US

Co-Founder, CFO and Commercial Director -Managed funding, commercial agreements, board level financial strategy, investor liaison, acquisitions and disposals, board reporting, commercial strategy, HR, financial management, sales and marketing

Jul 2001 - Jul 2007

Finance Director

Smartgroups (Intracus Ltd)

Co-managing the company with the Managing Director; raising funding for the company; negotiation and control of commercial contracts; development of strategic and tactical business models and plans; control and management of all financial operations and successful sale of the company to Freeserve

Nov 1999 - Jul 2001

Vp Finance

GB

Directly supporting CFO and Executive team; planning, analysing and reporting on business performance; controlling and directing financial operations; advising on business process development and assisting in strategic planning.

Nov 1998 - Nov 1999

Head Of Investment Analysis - Broadband, Data & Multimedia

Bt

London, GB

Managing and controlling sector finance (£200m), managing investment analysis team, product cost analysis and profitability reviews across the broadband (ADSL), Internet (IP), data, mobile (UMTS), multimedia and E-commerce sectors.

Apr 1998 - Nov 1998

Investment Manager, Broadband And Multimedia

Bt

London, GB

Managing investment analysis and financial control and reporting for broadband (ADSL) services, Internet (IP), multimedia products and the strategic integration group.

May 1997 - Apr 1998

European Financial Operations Director

Amsterdam, Noord-Holland, NL

Managed Financial Analysis and Planning, Mergers and Acquisitions, IT Strategy and Operations, Audit processes and control, and Purchasing. Reporting directly to Worldwide CFO of Philips Media.

Nov 1995 - May 1997

Internal Audit Manager

Amsterdam, Noord-Holland, NL

Led financial and IT systems audits and reviews for over forty Philips companies in the UK, Ireland, Scandinavia and Spain. Also led due diligence reviews, IT systems and recruitment.

Sep 1992 - Nov 1995

Audit Supervisor

Ey

London, GB

Delivered financial audits, IT audit services, training staff in accounting and IT.

Aug 1987 - Sep 1992
1 education record

Andy Warren education

  • University Of Birmingham
    University Of Birmingham
    Commerce & Finance
FAQ

Frequently asked questions about Andy Warren

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

What company does Andy Warren work for?

Andy Warren works for OSL Technology.

What is Andy Warren's role at OSL Technology?

Andy Warren is listed as CFO at OSL Technology; CEO at Droneliner Ltd | Experienced CEO, CFO, COO, Investor, Exit Specialist, Board Director at OSL Technology.

What is Andy Warren's email address?

AeroLeads has found 1 work email signal at @marshallkeen.com for Andy Warren at OSL Technology.

What is Andy Warren's phone number?

AeroLeads has found 6 phone signal(s) with area code 650, 207, 175, 646, 203, 118 for Andy Warren at OSL Technology.

Where is Andy Warren based?

Andy Warren is based in Worthing, England, United Kingdom while working with OSL Technology.

What companies has Andy Warren worked for?

Andy Warren has worked for Osl Technology, Droneliner Ltd, Edesk, Sabbatical, and Invenias Limited.

How can I contact Andy Warren?

You can use AeroLeads to view verified contact signals for Andy Warren at OSL Technology, including work email, phone, and LinkedIn data when available.

What schools did Andy Warren attend?

Andy Warren holds Bcom (Hons), Commerce & Finance from University Of Birmingham.

What skills is Andy Warren known for?

Andy Warren is listed with skills including Mobile Advertising, Business Strategy, Start Ups, Due Diligence, Commercial Finance, Business Planning, Managerial Finance, and Business Modeling.

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