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Inga SIS

Inga S

Strategic FP&A, Finance Business Partner

€500/day
Madrid, ES
8-15 years

Average response time: 1 hour

About Inga

Finance professional with 10+ years of experience working with clients, investors, and asset managers across banking, aviation, real estate and renewable energy sectors. Proven track record in leading consulting engagements (structured finance support, remediation, risk management, deal pricing, strategic financial planning and analysis, portfolio strategy, financial modelling, contract management). Adept at working on cross-functional engagement and managing client relationships to support and optimise decision-making.
  • English

    Native or bilingual

  • Lithuanian

    Native or bilingual

  • Spanish

    Conversational

  • French

    Basic

  • Russian

    Conversational

Can work on-site
Madrid (up to 50km)

Experience

  • Grant Thornton
    Director, Financial Services Advisory
    February 2021 - May 2025 (4 years and 3 months)
    Dublin, Ireland
    Subject matter expert in financial modelling and aircraft deal financing and pricing, leading the offering and supporting the wider team. Built client relationships and managed budgets/timelines while ensuring high-quality outputs.

    Financial Modelling & Strategic Advisory
    • Advised investors through independent deal appraisals and lease restructuring analyses.
    • Developed a cash flow model supporting a $400M bond issuance.
    • Produced cash flow forecasts to support impairment analysis of a $50B+ aircraft portfolio.
    • Produced white papers for IFRS 9, hedging effectiveness, and Islamic leases accounting for audit support.
    • Led a team performing renewable energy project finance model reviews per mandate with an Irish bank.

    Interim Finance Leadership Experience
    • Interim Head of Treasury – prepared warehouse and term loans debt reporting to lenders, managed asset concentration and financial covenants compliance in line with financing documents, assisted with facility refinancing and asset refinancing from warehouse to term facilities.
    • Interim Head of FP&A – partnered with Commercial and Transactions teams to maximise portfolio returns.
    • Interim Head of Finance – managed the preparation of statutory accounts and audit queries for 150+ SPVs.

    Operational & Process Improvement
    • Managed contract data migrations.
    • Developed processes, internal tools and provided training setting the internal team for success.
    Strategic Finance Data Migration Partnerships Asset Finance Financial Modelling
  • Grant Thornton
    Financial Modelling Manager/Associate Director, Financial Services Advisory
    February 2017 - February 2021 (4 years)
    Dublin, Ireland
    Joined the new aviation advisory unit and contributed to business development efforts and offering creation for the aviation industry. Led strategic financial modelling proposals and delivered projects for aircraft and engines valuations, business and portfolio liquidity forecasting, maintenance fly-forwards, business long-term planning, providing detailed scenario analysis and insights to senior executives for strategic decision-making.
    • Built full-scope aircraft appraisal models (lease, financing, maintenance, cash flows), cutting turnaround by over 50% and increasing credibility, and enabling detailed scenario analysis.
    • Delivered independent aircraft deal appraisals and lease analysis to support investor negotiations.
    • Led contract data migration stream for a Top 3 lessor after a major portfolio acquisition.
    • Reviewed lease management processes and implemented improvements.
    • Helped scale the team from 2 to 14 through delivery excellence and business development support.
    Scenario Analysis Consulting Portfolio Forecasting Asset Management & Contract Management Deal Appraisals
  • KPMG
    Senior Risk Consultant (Financial & Business Modelling)
    September 2015 - February 2017 (1 year and 5 months)
    Dublin, Ireland
    • Independent QA in large banking remediation project (mortgage overcharges).
    • Bank risk/bank liquidity model independent reviews.
    • Independent review of bank credit cards and mortgages interest calculation models against banks' marketing materials and consumer credit acts.
    • Independently validated aircraft securitisation models (total value of $2.4B) for accuracy and OM compliance.
    • Built financial models for investment analysis in renewable energy, real estate, and aviation.
    • Audited renewables project finance models to mitigate risks and ensure contract and regulatory compliance.
    Financial Modelling Quality Assurance Structured Finance Liquidity Forecasting Credit Models

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Education

  • Diploma
    Law Society of Ireland
    2018
    Diploma - Aircraft Leasing & Financing
  • ACA
    Chartered Accountants Ireland
    2016
    ACA

Certifications

  • ACA (Associate Chartered Accountant)
    CAI (Chartered Accountants Ireland)
    2018
    Corporate Finance Strategic Financial Planning management accounting Accounting Finance Tax

Skill set

Categories