en

English Français
Careers
Discover us Team Our network Diversity CSR Activity Reports Partnerships
M&A Transaction Services Restructuring Strategy & Operations Digital Transformation Capital Markets Services Transformation Finance Technology Transformation People Strategic Valuation & Modeling Infrastructure, Energy & Project Finance Real Estate Services Dispute Resolution & Litigation Tax Services Private Equity Services ESG and Sustainability Services Economic & Regulatory Advisory Artificial Intelligence
Healthcare Technology Real Estate Infrastructure, Energy & Project Finance Aerospace & Defence Agriculture & Food Mobility Automotive Retail Media & Entertainment Education Luxury & Cosmetics B2B Services Telecommunications and Digital Infrastructure Financial Services
Sell a business (LBO, leveraged buyout) Buy a company (pre-deal) (Re)finance a business Carve-out Integrate a business, Joint venture Turnaround or Restructure a Business IPO, Fundraising
Eight Advisory France Eight Advisory UK Eight Advisory Benelux – EN Eight Advisory DACH Eight Advisory Spain Eight Advisory USA
News Insights Knowledge Value(s) Magazine Awards
IBR Due Diligence Actuarial Sell Side Due Diligence Buy Side Due Diligence Agreed Upon Procedures Deal Financial Reporting & Structuring
Financial restructuring Turnaround Plan Scenario Analysis Independent Business Review (IBR) Chief Restructuring Office (CRO) Distressed M&A Insolvency & Liquidation Labour restructuring
Value Creation Plan Strategic Transformation S&O in M&A Turnaround and Operational Restructuring Functional Expertise
Data & Digital Assets Digital Strategy Technology
IPO & Fundraising Public M&A Debt Capital Market
CFO Advisory Short Term Financing Working Capital Management and Cash Services Working Capital Improvement
IT M&A Technology Performance
Transactional Valuation Tax Valuation PPA Fairness Opinion Management packages & intra-group interest rates Financial Modelling
Financial due diligence (sell-side, buy-side, IBR) Financial consulting for public and private tenders Financial Structuring & Debt financing / refinancing Complex Financial Modeling
Financial Advisory Strategic Consulting
Damages Assessment Post M&A dispute Distressed Litigation Penal and Regulatory Proceedings International Arbitration Independent Expert Delay Expert
Transaction Tax Services Valuation, Modelling and Transfer Pricing Restructuring Transformation Other
ESG Investing and Due Diligence CSRD and Regulatory Services ESG Sustainability Strategy
Antitrust Litigation and Damage Quantification Mergers Analysis Regulatory issues Sector Inquiries State Aid and Foreign Subsidies Regulation
AI in Tech M&A From AI Strategy to Execution
Sell Side Due Diligence Agreed Upon Procedures Deal Financial Reporting & Structuring IPO & Fundraising Public M&A Labour restructuring Insolvency & Liquidation CFO Advisory Working Capital Management and Cash Services Technology IT M&A S&O in M&A Tax Valuation Transactional Valuation Financial Modelling Financial due diligence (sell-side, buy-side, IBR) Post M&A dispute International Arbitration Transaction Tax Services Valuation, Modelling and Transfer Pricing Transformation Technology Performance Complex Financial Modeling Penal and Regulatory Proceedings Independent Expert
Buy Side Due Diligence Agreed Upon Procedures Deal Financial Reporting & Structuring Public M&A Insolvency & Liquidation Working Capital Improvement CFO Advisory Working Capital Management and Cash Services Technology IT M&A Value Creation Plan S&O in M&A Transactional Valuation Tax Valuation Management packages & intra-group interest rates PPA Fairness Opinion Financial Modelling Financial due diligence (sell-side, buy-side, IBR) Post M&A dispute Penal and Regulatory Proceedings International Arbitration Independent Expert Transaction Tax Services Valuation, Modelling and Transfer Pricing Restructuring
Sell Side Due Diligence IBR Due Diligence Agreed Upon Procedures Turnaround Plan Independent Business Review (IBR) Labour restructuring Working Capital Improvement Short Term Financing IT M&A Value Creation Plan S&O in M&A Tax Valuation Management packages & intra-group interest rates Transactional Valuation Financial Modelling Financial due diligence (sell-side, buy-side, IBR) Complex Financial Modeling Financial Structuring & Debt financing / refinancing Damages Assessment International Arbitration Independent Expert Transaction Tax Services Valuation, Modelling and Transfer Pricing
Sell Side Due Diligence Buy Side Due Diligence Working Capital Management and Cash Services IT M&A S&O in M&A Tax Valuation Transactional Valuation Financial Modelling Transaction Tax Services
Deal Financial Reporting & Structuring Public M&A CFO Advisory Working Capital Management and Cash Services Technology Technology Performance S&O in M&A PPA Tax Valuation Management packages & intra-group interest rates Transactional Valuation Financial Modelling Post M&A dispute Independent Expert Transaction Tax Services Valuation, Modelling and Transfer Pricing Restructuring Transformation Other
IBR Due Diligence Agreed Upon Procedures Turnaround Plan Chief Restructuring Office (CRO) Independent Business Review (IBR) Turnaround and Operational Restructuring Labour restructuring Working Capital Management and Cash Services Insolvency & Liquidation Working Capital Improvement CFO Advisory Short Term Financing Technology PPA Tax Valuation Management packages & intra-group interest rates Transactional Valuation Financial Modelling Damages Assessment Distressed Litigation International Arbitration Valuation, Modelling and Transfer Pricing Restructuring Transformation Financial Structuring & Debt financing / refinancing
IPO & Fundraising Public M&A Debt Capital Market
Corporate News Deals Events

Select

“ The expertise, the high involvement of our teams and the close consideration of our clients' needs are the keys to deliver the highest value added to our clients. „

Lionnel is one of the founding partner of Eight Advisory in 2009. He is now heading our Energy, Infrastructure & Project Finance practice, with today thirty dedicated professionals based in Paris, Hamburg and London.

Lionnel has more than 25 years of experience in transaction advisory for both PE houses and large international groups. He is now advising infrastructure funds and large strategic players in the sectors of energy, construction, telecoms and transport in their acquisitions, disposals and project financing.

Lionnel started his career within a Big 4 firm as bank auditor and later joined another Big 4 firm devoting to buy-side and sell-side due diligences, with a focus on energy and infrastructure sectors. Lionnel has a wide experience of international transactions and complex carve-out operations.

Areas of expertise

Infrastructure, Energy & Project Finance
M&A Transaction Services

The core value of Eight Advisory that defines me the most

Entrepreneurship

Entrepreneurship is one of the founding pilars of Eight Advisory that enabled to regularly developp our service offering as well as to recruit talented and comitted professionnals, willing to grow up alongside their firm.


Maintaining our entrepreneurial mindset is key to continue to rapidly develop our business.


Awards

Eight Advisory ranked LEADING in the Transaction services consulting category by Décideurs Magazine

Private Equity-Transaction services consulting-Ranking 2024-Décideurs Magazine-France

M&A Transaction Services
Eight Advisory ranked as LEADING in the 2022 ranking of the best financial engineering consulting firms

Guide Promotion – Construction – Infrastructure – Classification financial engineering – Magazine Décideurs 2022

Infrastructure, Energy & Project Finance
Eight Advisory ranked LEADING, 1st category of the Décideurs 2022 ranking

Private Equity – Transaction advisory services – 2022 Ranking – Audit & accounting firm – France – Leaders League

M&A Transaction Services
Your message has been sent
Thank you, your application has been sent.

What is the subject of your request?

  • General questions
  • Jobs
  • Information for the press

Specify your request

Choose an office

  • Eight Advisory London

  • Eight Advisory Paris

  • Eight Advisory Rennes

  • Eight Advisory Nantes

  • Eight Advisory Lyon

  • Eight Advisory Marseille

  • Eight Advisory Brussels

  • Eight Advisory Frankfurt

  • Eight Advisory Munich

  • Eight Advisory Hamburg

  • Eight Advisory Zurich

  • Eight Advisory Amsterdam

  • Eight Advisory Cologne

  • Eight Advisory Madrid

  • Eight Advisory New York

Application

Unsolicited application

Specify your request