AeroLeads people directory · profile
David Tonnel Email & Phone Number
Senior Vice President, Accounting
at
NuScale Power
3 work emails found
@deepwater.com
5 phones found area 713, 770, and 141
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Senior Vice President, Accounting
Location
Houston, Texas, United States
Who is David Tonnel? Overview
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Quick answer
David Tonnel is listed as Senior Vice President, Accounting at NuScale Power, based in Houston, Texas, United States. AeroLeads shows a work email signal at deepwater.com, phone signal with area code 713, 770, 141, and a matched LinkedIn profile for David Tonnel.
David Tonnel previously worked as Senior Vice President & Chief Accounting Officer at Transocean and Senior Vice President Europe & Africa at Transocean. David Tonnel holds Master, Audit, Control And Finance from Hec Paris.
Company email context
Email format at NuScale Power
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{first}.{last}@deepwater.com
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AeroLeads found 3 current-domain work email signals for David Tonnel. Compare company email patterns before reaching out.
Profile bio
About David Tonnel
C-Suite Executive and Board Member with record of success partnering with Boards, CEOs, and leadership teams to drive acquisitive and organic growth, improve margins, access capital and generate value in capital intensive businesses and public companies.Global leader having lived/worked internationally with 20 years progressive executive leadership across North America, Europe, Asia Pacific, and Africa. Foundation at Big 4 (EY) with diverse finance and operating roles culminating as Chief Accounting Officer of $3B company.Extensive experience in complex transactions, integrations, and business transformations, and structuring/optimizing businesses globally to enable growth. Deep understanding of the operations of the business. Strong technical background in Finance, Accounting, SEC reporting, and controls. Prudently allocates funds to business development, financial structure, liability management, and return to shareholders.Builds high-performing teams, infrastructure, and processes that improve efficiency and transform organizations into value added Finance functions that support the business. Have delivered extraordinary business outcomes by relentlessly pursuing financial stewardship, disciplined execution, continuous process improvement and automation, and cross functional collaboration.Board Member on multiple subsidiary Boards bringing a blend of practical operating experience as leader of a $2B P&L business and as a finance expert navigating volatile markets, diverse business/industry cycles, and growth curves.
Listed skills include Mergers And Acquisitions, Internal Controls, Financial Analysis, Financial Reporting, and 46 others.
Current workplace
David Tonnel's current company
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12 roles · 34 years
David Tonnel work experience
A career timeline built from the work history available for this profile.
Senior Vice President & Chief Accounting Officer
Tapped by CFO as CAO during difficult times challenged by internal and industry circumstances. Built finance function credibility, led financial planning supporting robust management post-blowout/spill accident liability with customer and US DOJ, and restored Board, investor, and management confidence.Served through industry/business downturn and covid crisis and successfully pivoted to growth.Key Player in numerous major transactions that turned around company and positioned for growth including multiple billion-dollar acquisitions, financing/refinancing of the company’s unsecured and secured notes assuring liquidity, IPO and reacquisition of an MLP-like and separate public vehicle, negotiation and sale of legacy shallow-water drilling business to Private Equity investors, and two joint ventures.Structured investment into 10-year $7.5B contract with Shell, the largest contract ever signed at Transocean and in the industry enabling growth.Streamlined Transocean Finance into high performing, efficient organization. Reduced headcount and costs, standardized and automated processes, improved efficiency, launched centers of excellence with small, nimble globally distributed field teams.Implemented cloud-based Oracle ERP system on time/on budget and moved company to continuous improvement process.
Mar 2012 - Dec 2024
Senior Vice President Europe & Africa
Regional Operating Executive with full P&L leadership of $2.5B operation in 15 countries (inc. Norway, UK, Italy, Nigeria, Angola, Congo, Ghana, Egypt, Turkey) with team of 3,000.Developed local teams’ capabilities, addressed quality issues while capitalizing on growth opportunities in the region and negotiating deals.Built business relationships with clients and expanded business development in Nigeria and Angola. Boosted presence in Nigeria, developed business in Ghana, and negotiated JV in Angola.
Sep 2009 - Feb 2012
Vice President Global Supply Chain
Global Supply Chain including Strategic Sourcing, Demand Planning, Source to Settle Process, Global Logistics, IT systems and processesImproved visibility, performance, and credibility of an unrecognized function through metric-driven approach that identified and aligned KPIs to internal customers and Operation’s needs. Delivered millions in sourcing savings.
Dec 2008 - Sep 2009
Vice President Integration & Process Improvement
Lead the pre and most merger integration of Transocean and GlobalSantaFe after their $18B merger completed in November 2007.Delivered “DAY1” merger readiness and business continuation plan, design of merged organization, short/middle term IT integration plan, and tracking of merger synergies.
Nov 2007 - Dec 2008
Vice-President & Controller / Assistant Controller
Served as Assistant Controller, Interim Controller then Corporate Controller managing relationship with independent auditors, all financial reporting, operational, decision support, accounting and planning including valuing investments in period of intense business growth.Achieved successful Sarbanes Oxley implementation after prior failures, and single instance Finance ERP (Peoplesoft FMS).Due diligence, financial modelling for proposed Transocean and GSF merger, the largest transaction in offshore drilling at the time, resulting in $50B enterprise value entity.
May 2003 - Nov 2007
Finance Manager Asia Pacific Region
Regional finance manager. Responsible for finance, compliance , palnning and cost control. Supported regional revenue of $700M across 7 countries. Led seamless financial integration of regional operations/organization after $17.7B RBF acquisition. Doubled size of business in 18 months.
Aug 2000 - May 2003
Nigeria Controller
Moved with Schlumberger drilling division spin-off/Transocean merger and successfully set up standalone, combined financial organization in Nigeria, one of most challenging business, security, political environments.
Mar 1999 - Jul 2000
Controller Oilfield Services, Pointenoire Congo
Jun 1997 - Mar 1999
Business Analyst And Internal Audit Manager, Sedco Forex
Financial planning, Investment review and analysis in support of the group controller and product line president.
Mar 1996 - Jun 1997
Senior Auditor
Financial and IT audits of major and middle size french companies in France.Key customers included ELF Aquitaine (a predecessor of TOTAL. Participating in the consolidated and subsidairy audits in France and Nigeria) and GIAT Industries.
1993 - 1996
~3 yrs
Analyste Commercial _ Logements Sociaux
Holding Levillain, Guadeloupe, French West Indies
Real Estate Company established in the French West Indies. Developped and implemented commercial policies and procedures in the commercial department. Negotiated financing in Guadeloupe and French Guyana with banking institutions to faciliate access of our customer to subsidized low cost housing.
Jul 1991 - Jun 1993
3 education records
David Tonnel education
Master, Audit, Control And Finance
Hec Paris
Classe Preparatoires Hec
Ipesup
Baccalaureat C, Mention Tb
Lycee Jean Perrin (Lambersart, Nord)
FAQ
Frequently asked questions about David Tonnel
Quick answers generated from the profile data available on this page.
What company does David Tonnel work for?
David Tonnel works for NuScale Power.
What is David Tonnel's role at NuScale Power?
David Tonnel is listed as Senior Vice President, Accounting at NuScale Power.
What is David Tonnel's email address?
AeroLeads has found 3 work email signals at @deepwater.com for David Tonnel at NuScale Power.
What is David Tonnel's phone number?
AeroLeads has found 5 phone signal(s) with area code 713, 770, 141 for David Tonnel at NuScale Power.
Where is David Tonnel based?
David Tonnel is based in Houston, Texas, United States while working with NuScale Power.
What companies has David Tonnel worked for?
David Tonnel has worked for Nuscale Power, Transocean, Schlumberger, Ernst & Young, and Holding Levillain, Guadeloupe, French West Indies.
How can I contact David Tonnel?
You can use AeroLeads to view verified contact signals for David Tonnel at NuScale Power, including work email, phone, and LinkedIn data when available.
What schools did David Tonnel attend?
David Tonnel holds Master, Audit, Control And Finance from Hec Paris.
What skills is David Tonnel known for?
David Tonnel is listed with skills including Mergers And Acquisitions, Internal Controls, Financial Analysis, Financial Reporting, Managerial Finance, Management, Forecasting, and Petroleum.
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