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LGG Advisors provides outsourcing of Financial and Strategic Advisory and Knowledge Services for all recurring and ongoing business needs.

Our distinctive characteristic is being able to deliver end-to-end solutions with the highest quality standards, helping our clients substantially reduce the internal work needed to produce these and allowing them to focus on higher added-value and profit-generating tasks.

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Our Financial and Strategic Advisory, and Knowledge Services teams consist of highly qualified professionals with a strong track-record in Strategy and Finance, and relevant experience in complex and demanding projects.

Our Advisory Specialists typically hold an MBA or PhD from a top school and have a background in top-tier Private Equity Funds, Investment Banks, Strategy Consulting Firms and Blue Chip companies.

Our Knowledge Services Analysts typically hold a Masters degree in Finance or Economics and have relevant corporate finance and consulting experience previously working for global Consulting and Accounting firms.



Thiago Guimarães is the founder and CEO of LGG Advisors. With a significant experience in financial advisory services, he has worked previously in Corporate Finance at Deloitte in Portugal, and Investment Banking with the TMT team at Barclays in London. He has been involved in several high-profile transactions for M&A, IPO’s, Leveraged Finance and Private Placements. 

More recently Thiago founded Vintage Capital Partners, a private equity firm for investments in fine wine. He is also a shareholder and member of the Advisory Board of Wine With Spirit, S.A.

Thiago holds a B.A. in Economics from Faculdade de Economia do Porto and an MBA from INSEAD

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Our services

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Financial and Strategic Advisory

  • Advisory on all finance and strategy projects, including M&A Transactions, Due-Diligence, Capital Raisings, Private Placements, Turnarounds, and Corporate Strategy
  • Our Specialists work on a per project basis on or offsite, according to the project’s needs

Knowledge Services

  • Ongoing support for all finance and business needs, such as Pitchbooks, Company and Market Research, Financial Modeling, Valuation, and Portfolio Management
  • Nearshoring from our operations office in Portugal
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Clients We Serve

We cover all segments



    •  Mergers & Acquisitions Advisory    
    •  Capital Markets Advisory    
    •  Leveraged Finance Advisory    
    •  Restructuring    
    •  Project Finance


    • Investment Research    
    • Portfolio Analytics and   Performance Tracking    
    • Fund Marketing Services


    • Equity Research    
    • Fixed Income Research    
    • Macro Research    
    • Research Production    
    • Research Technology



    • Deal Sourcing    
    • Due Diligence    
    • Portfolio Management    
    • Investment Exit Analysis    
    • Investor Relations Support


    • Market Intelligence    
    • Procurement Research    
    • M&A Support    
    • Sales & Marketing Support    
    • Business Content    
    • Media Monitoring    
    • Investor Relations Support

    We cover all industries


    Why US?

    Why Us  knowledge services, financial-consulting-M&A-advisory-mergers-acquisitions.jpg

    Cost Savings

    • Substantial cost savings compared to in-house junior staff and new hires
    • Further cost savings/efficiency improvements from
      • Standardization and centralization of processes, databases, and models
      • Reduced work duplication across different teams/geographies
      • Decreased spending on training programs

    Access to a Pool of Talent

    • Wide range of experienced professionals in different geographies, industries and products
    • Highly qualified individuals, with a first class educational background
    • Different levels of seniority, ensuring analyst work is reviewed by more senior consultants

    Flexibility in Scaling Up or Down

    • Increases scalability with low risk
    • Growth without adding onshore headcount
    • Business cycles aligned with production capacity
    • Enhances structure flexibility
    • Reduced time lag for recruitment or training
    • Less time needed for senior bankers to manage new joiners

    Benefit from Breadth of Experience

    • Strong track-record working with a diversified set of private and public clients in different industries and geographies
    • Transferable skills and competences
    • Accumulated experience in ongoing/recurring tasks
    • Ability to perform financial and strategic analysis with all levels of complexity

    Drive profits and increase core focus

    Allows in-house team to focus on profit generating tasks and improve client/investor coverage

    Increase job satisfaction for juniors

    More motivated junior staff and increased retention

    Juniors spend less time on “heavy lifting” routine work and can focus on higher added-value tasks


    Contact Us

    We’re ready to lead you into the future.



    1 Berkeley Street      London, W1J 8DJ      United Kingdom   


    Avenida de França, nº 256, 2º sala 26, 4050-276 Porto  

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