David Mahon
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David Mahon Email & Phone Number

Chief Financial Officer at Fexillon
Location: Ireland 9 work roles 2 schools
1 work email found @alexion.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email d****@alexion.com
LinkedIn Profile matched
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Current company
Role
Chief Financial Officer
Location
Ireland

Who is David Mahon? Overview

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Quick answer

David Mahon is listed as Chief Financial Officer at Fexillon, based in Ireland. AeroLeads shows a work email signal at alexion.com and a matched LinkedIn profile for David Mahon.

David Mahon previously worked as Manager, Accounting at Alexion Pharmaceuticals, Inc. and Finance Operations Manager at Logmein. David Mahon holds Bachelor Of Science, Chemistry from University College Dublin.

Company email context

Email format at Fexillon

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{first}.{last}@alexion.com
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AeroLeads found 1 current-domain work email signal for David Mahon. Compare company email patterns before reaching out.

Profile bio

About David Mahon

Experienced ACCA qualified accountant with software and manufacturing industry background. Skilled in People Management, Accounting / Analysis, Finance Operations, Process Improvement, ERP Systems and Advanced Excel.

Listed skills include Financial Reporting, Financial Accounting, Oracle Applications, Financial Analysis, and 25 others.

Current workplace

David Mahon's current company

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Fexillon
Fexillon
Chief Financial Officer
Ireland
AeroLeads page
9 roles

David Mahon work experience

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

Chief Financial Officer

Ireland

Chief Financial Officer

Dublin 7, Dublin, Ie

Finance Operations Manager

Boston, Massachusetts, Us

• Management - Manage a team of sales commissions analysts, with responsibility for recruitment, performance management and identification of training and development needs.• Commissions Calculations – Manage and troubleshoot large data sets pertinent to sales commission calculations for internal Sales Reps and Third Party Agents. Involves liaison with Sales, Sales Operations, Revenue Accounting , Partner Operations and Data teams• ASC 606 Commissions Accounting – Global deferred commissions and amortization journals • Process Improvements – Partner with BI/Data, salesforce and Netsuite teams to improve reporting and build a scalable SQL based model for calculating global agent commissions and issuing commissions statements.

Jan 2020 - Sep 2020

Revenue Accounting Supervisor

Boston, Massachusetts, Us

• Management - Manage a team of revenue accountants including responsibility for recruitment, performance management, appraisals and development. • USGAAP Revenue Close - Review of revenue accounting entries, e-commerce reconciliations, provisions review, variance analysis and 10Q disclosure notes. Involves liaison with revenue operations, e-commerce / BI team, AR, FP&A and corporate accounting• Revenue Recognition Review - Review Invoice and e-commerce orders to ensure compliance with USGAAP and company rev rec policies.Release of professional services revenue based on % completion • Compliance – Liaise with external auditors/advisors on all compliance matters including group audit, local statutory audit, VAT and statistical returns. • Variance Analysis – Prepare global revenue and forecast variance analysis pack for management• Process Improvements - Partner with Netsuite, BI and e-commerce teams to implement global improvements to the e-commerce reconciliation, bank uploads and billing processes.

Jul 2017 - Jan 2020

Finance Operations Controller - Opex

Mountain View, Ca, Us

• USGAAP Close – Responsible for completeness and accuracy of accounting entries for specific OPEX categories across Google’s global entities. liaison with finance operations (P2P, T&E), entity controllers, PO owners, FP&A business partners and outsourced providers (Accenture).• Compliance - Ensuring accounting entries & reconciliations are in accordance with USGAAP and SOX requirements, working with technical accounting where required. • Variance Analysis – Global OPEX variance explanations on actuals and forecast versus actuals, presented on a monthly call attended by US Controller and EY.• Reporting / Process Refinement - Collaboration with external reporting team using Hyperion & Oracle BI to alter quarterly reporting to include additional views by function and to validate mass allocations.

Sep 2016 - Jul 2017

Senior Financial Accountant

Pleasanton, California, Us

•USGAAP Reporting – Month end process, reporting and analysis for 4 Workday entities (Ireland, Japan, Spain, Netherland)•Compliance - Management of all country compliance matters including statutory audits, financial statements preparation (FRS101) & transfer pricing reviews.Maintaining relationships with external advisors (Audit EY/GT, tax & legal) Management of all statistical reporting requirements including CSO, VAT and Intrastat returns. •Cash Management – Daily review of bank transactions and partnering with AR, AP and payroll to clear reconciling items and ensure bank accounts are adequately funded. Provide cash forecasts and funding needs to treasury.•Project Work - Collaboration with Workday Financials Systems team to enhance system reporting for use by finance.

Jan 2016 - Sep 2016

Financial Controller At Oracle

Austin, Texas, Us

Financial Controller for Oracle Belgium & Oracle Luxembourg •Management - Manage team of Senior Accountants, with responsibility for recruitment, performance management, appraisals and identification of training and development needs.•USGAAP Reporting - Pre-submission review of entity income statement, balance sheet and SEC reporting including explanation of material variances. •Compliance - Management of all country compliance matters including statutory audits, financial statements preparation, corporate tax return workings and statistical filings. Involves managing relationships with external advisors (audit, tax & legal), local business finance and supporting the Board of Directors on compliance related matters. •M&A - Completion of due diligence and integration accounting

May 2014 - Nov 2015

Accountant

Austin, Texas, Us

Sep 2011 - Apr 2014
2 education records

David Mahon education

Bachelor Of Science, Chemistry

University College Dublin

Postgrad Diploma In Information Technology

Dublin City University
FAQ

Frequently asked questions about David Mahon

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

What company does David Mahon work for?

David Mahon works for Fexillon.

What is David Mahon's role at Fexillon?

David Mahon is listed as Chief Financial Officer at Fexillon.

What is David Mahon's email address?

AeroLeads has found 1 work email signal at @alexion.com for David Mahon at Fexillon.

Where is David Mahon based?

David Mahon is based in Ireland while working with Fexillon.

What companies has David Mahon worked for?

David Mahon has worked for Fexillon, Alexion Pharmaceuticals, Inc., Logmein, Google, and Workday.

How can I contact David Mahon?

You can use AeroLeads to view verified contact signals for David Mahon at Fexillon, including work email, phone, and LinkedIn data when available.

What schools did David Mahon attend?

David Mahon holds Bachelor Of Science, Chemistry from University College Dublin.

What skills is David Mahon known for?

David Mahon is listed with skills including Financial Reporting, Financial Accounting, Oracle Applications, Financial Analysis, Accounting, Management, Oracle E Business Suite, and Erp.

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