

Abdullah Karayumak, CFA
Verified Expert in Management Consulting
Management Consulting Expert
Istanbul, Turkey
Toptal member since January 26, 2022
As a former KPMG consultant, Abdullah has collaborated with investors, lenders, and developers on complex investment decisions for 13+ years. He brings experience across infrastructure, renewable energy, and healthcare, including PPPs and large-scale investments. He applies a rigorous, model-driven approach to support value creation, risk assessment, and capital allocation. Abdullah is a CFA charterholder and combines technical depth with a practical, execution-focused mindset.
Career Highlights
Certification Highlights
Case Studies
Expertise
- Due Diligence
- Financial Modeling
- Financial Planning & Analysis (FP&A)
- Forecasting
- Investment & Trading Advisory
- Project Finance
- Three-statement Modeling
- Valuation
Work Experience
Founder
KRY Advisory
- Advised Bridgepoint Private Equity for the 1.5 billion USD vehicle inspection concession in developing a comprehensive financial model. Provided valuation insights to support strategic decision-making and stakeholder discussions throughout the process.
- Assisted the Islamic Development Bank (IsDB) on the $1 billion fund, developing a financial sustainability model incorporating strategic asset allocation, spending policy, and liquidity planning to support capital allocation and long-term sustainability.
- Evaluated the valuation of a Bahrain-based market research and data aggregation company, developing a 5-year business plan with market expansion scenarios and delivering financial analysis to support investor discussions and strategic growth decisions.
- Advised Tiber Health, a US-based healthcare education platform, on developing a fully integrated financial model that uses enrollment forecasting, multi-entity consolidation, and automated historical data integration to support strategic decision-making.
- Assessed the valuation of Rama Enerji, including its power generation and energy trading operations, developing DCF and market-based analyses across group entities, including two hydroelectric power plants.
- Fundraised in a Series A funding round for Munjz, a Saudi Arabian PropTech startup. Managed investor DD process, created a compelling pitch deck, built a detailed financial model, and P&L projections.
- Supported Bulut Klinik, a health-tech startup in telemedicine and clinic management, by developing a comprehensive financial model, valuation, and investor pitch materials, playing a key role in structuring and executing its fundraising process.
- Advised Deluxebase Ltd, a UK-based toy distributor, by developing an integrated financial model enabling granular budgeting, robust cash flow forecasting, and capital planning to support strategic and operational decision-making.
- Advised KVK, Turkey's largest mobile device distributor, during restructuring by developing an integrated financial model incorporating scenario analysis and delivering actionable insights and dynamic dashboards to support stakeholder decision-making.
- Assisted an activist investment fund in the US by developing a scenario-based financial model comparing base case and value-creation strategies, incorporating fund waterfalls and LP distributions to support investor evaluation and capital allocations.
Associate Director
KPMG
- Advised on a around $450 million cross-border M&A transaction by developing a scenario-based financial model and defining key valuation assumptions, including growth, margins, and WACC, to support investor evaluation and capital allocation decisions.
- Provided valuation advice for a $200 million revenue multinational eCommerce company backed by institutional investors, including EBRD and Goldman Sachs, supporting investor analysis and strategic decision-making.
- Advised on over $1 billion of aggregate valuations across food and beverage companies, including leading regional players such as Senpilic, Antepsan, and Freeze Fresh.
- Delivered valuation and financial model training both in-house and to our clients, which received over 90% positive feedback.
- Advised on the feasibility and structuring of an aluminum recycling facility investment by developing a bankable financial model, enabling lender evaluation of key credit metrics to support financing and investment decisions.
- Conducted a market assessment for an alternative mortgage provider serving over 160,000 clients, identifying supply gaps in real estate financing and presenting valuation insights and growth opportunities to the board.
- Advised on multiple energy sector investments, including the valuation of a $1 billion gas distribution company, an 850 MW CCGT power plant, and a 500 MW diversified renewable energy portfolio, supporting investment and strategic decision-making.
- Supported a fintech startup focused on electronic money in investor discussions by creating a valuation model to guide share pricing and defining KPIs, such as MRR, ARR, and churn, to compare with similar startups.
Finance Manager
Ronesans - Meridiam Investment Partnership
- Oversaw entire financial affairs functions and team encompassing financial planning and reporting, accounting, tax, procurement, and administration functions.
- Managed project finance models and financial operations of four healthcare PPP investments with a total investment size of four billion USD.
- Worked with finance and operations teams to forecast monthly P&L and cash flow for each service channel. Discussed with line managers to understand the variances from budgeted figures and adjusted strategy based on the outcome of these discussions.
Investment Officer
IsDB
- Financed projects in various countries, including Ankara to Nigde Motorway public-private partnership in Turkey, Shobak Wind Energy (PSC) in Jordan, and the Feni Heavy Fuel Oil Power Plant in Bangladesh.
- Created the investment pitch, financial model, and market study for a developer to raise 35M USD investment to build, own, and operate a mixed-use residential tower project in Manhattan. Assisted in the negotiation of the project agreements.
- Employed risk rating models to assess the credit risk of transactions and estimated risk-based pricing, probability of default, and suggested exposure limits.
Investment Banking Associate
Kuwait Finance House
- Increased the total project finance portfolio substantially from 200 million USD to 800 million USD by diversifying from real estate into renewable energy.
- Managed the structuring and execution of large-scale project financings in Europe, Turkey, and the CIS region. Worked in the closing of a credit risk for 600 million USD including more than 30 renewable energy projects.
- Closed over five transactions in the debt capital markets and syndications amounting to over two billion USD.
Other Experience
Education
Master's Degree in Finance
Bosphorus University - Istanbul, Turkey
Bachelor's Degree in Industrial Engineering
Bilkent University - Ankara, Turkey
Certifications
Chartered Financial Analyst (CFA)
CFA institute
Skills
Finance
Corporate Finance, Financial Modeling, Project Finance, Cash Flow, Mergers & Acquisitions (M&A), Valuation, Forecasting, Financial Planning & Analysis (FP&A), Revenue & Expense Projections, Three-statement Modeling, Fundraising, Valuation Modeling, M&A Modeling, Islamic Banking, Accounting, Fundamental Analysis, Equity Research, DCF Valuation, Discounted Cash Flow (DCF), CFO, Private Equity, Cash Flow Modeling, Internal Financial Reporting, Budgeting, Profit & Loss (P&L), Market Research, Due Diligence, Risk, Debt, Ratio Analysis, M&A (Buy-side), RiskMetrics, Credit Risk, Lending, Series A
Output Software
Microsoft Excel
Industry Expertise
Real Estate Development, Commercial Real Estate, Energy, Real Estate, Debt Capital Markets
Geographic Expertise
Middle East
Other
Investment & Trading Advisory, Investment Funds, Excel Expert, Finance, Cash Flow Management, Pitch Decks, Commercial Real Estate Finance (CREF), Financing, Employee Stock Options, Analysis, P&L Management, Training, Business Analysis, Month-end Processes, Excel 365, Portfolio Management, Business Models, Software as a Service (SaaS), B2C, SaaS, Apps, Financial Analysis, Investments, Equity, Market Assessment, Renewables, Reporting, Budget Modeling, DCF Modeling, Models, Manufacturing, Brokerage, B2B, Platforms, Pitch Deck Consultant
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