Due Diligence Skill Guide
Systematic investigation of investment opportunities to assess risks, validate claims, and inform decisions.
Quick Stats
What is Due Diligence?
Due diligence is the comprehensive, systematic process of investigating and evaluating a potential investment or business transaction to verify facts, assess risks, and validate value propositions. It involves analyzing financial, legal, operational, and market aspects to make informed decisions and mitigate potential losses. Key characteristics include thoroughness, objectivity, structured methodology, and evidence-based assessment.
Why Due Diligence Matters
- Identifies hidden risks and red flags that could lead to significant financial losses.
- Validates the target company's claims about technology, market position, and financial performance.
- Provides objective data to support investment decisions and negotiate better terms.
- Helps assess management team capabilities and company culture fit.
- Ensures compliance with regulatory requirements and ethical standards.
What You Can Do After Mastering It
- 1Comprehensive investment memo with clear recommendation (invest/pass) and rationale.
- 2Identified key risks with mitigation strategies and valuation adjustments.
- 3Negotiated better deal terms based on discovered weaknesses or opportunities.
- 4Avoided bad investments that appeared promising superficially.
- 5Built reputation as thorough, reliable investor who does homework.
Common Misconceptions
- Misconception: Due diligence is just financial analysis - Correction: It encompasses legal, operational, technical, market, and team assessment.
- Misconception: It's a box-ticking exercise - Correction: It requires critical thinking, pattern recognition, and judgment calls.
- Misconception: Only large firms need formal due diligence - Correction: Even small investments benefit from structured evaluation.
- Misconception: Positive due diligence guarantees success - Correction: It reduces risk but cannot eliminate all uncertainties.
Where Due Diligence is Used
Primary Roles
Roles where Due Diligence is a core requirement
Secondary Roles
Roles where Due Diligence is helpful but not required
Industries
Typical Use Cases
Early-stage AI startup investment
AdvancedEvaluating a Series A AI company by assessing technology differentiation, team expertise, market size, and intellectual property protection.
Portfolio company follow-on investment
IntermediateConducting additional due diligence before participating in a subsequent funding round for an existing portfolio company.
Acquisition target screening
Beginner FriendlyInitial assessment of potential acquisition targets to determine if they meet basic investment criteria before deeper investigation.
Due Diligence Proficiency Levels
Understand where you are and what it takes to reach the next level.
Beginner
Follows checklist-based due diligence with supervision and focuses on data collection.
What You Can Do at This Level
- Can execute standard due diligence checklists under guidance
- Gathers basic financial and company information from provided sources
- Identifies obvious red flags in financial statements
- Struggles to connect findings across different diligence areas
- Relies heavily on templates and senior guidance for analysis
Intermediate
Conducts independent due diligence on specific workstreams and identifies patterns across data sources.
What You Can Do at This Level
- Manages 1-2 due diligence workstreams independently (e.g., financial or market)
- Identifies inconsistencies between different data sources
- Begins to assess qualitative factors like team dynamics and market positioning
- Develops preliminary investment theses based on findings
- Can draft sections of investment memos with minimal supervision
Advanced
Leads full due diligence processes, develops customized approaches, and makes nuanced risk assessments.
What You Can Do at This Level
- Designs and executes comprehensive due diligence plans tailored to specific investments
- Identifies non-obvious risks and assesses their materiality
- Makes judgment calls on ambiguous information and conflicting data
- Effectively coordinates with legal, technical, and financial experts
- Develops sophisticated valuation models incorporating diligence findings
Expert
Sets due diligence standards, mentors teams, and makes final investment decisions based on complex assessments.
What You Can Do at This Level
- Develops firm-wide due diligence methodologies and best practices
- Makes final investment recommendations based on incomplete or conflicting information
- Identifies industry-specific patterns and emerging risks before they become apparent
- Mentors junior team members and improves overall diligence quality
- Balances quantitative analysis with qualitative judgment in high-stakes decisions
Your Journey
Due Diligence Sub-skills Breakdown
The key components that make up Due Diligence proficiency.
Financial Due Diligence
Analyzing financial statements, projections, unit economics, and capital structure to assess financial health and sustainability. Includes revenue quality assessment, burn rate analysis, and working capital evaluation.
Example Tasks
- •Analyze three years of financial statements for revenue recognition issues
- •Evaluate the reasonableness of financial projections and underlying assumptions
- •Calculate and assess key metrics like CAC, LTV, gross margins, and burn rate
Market Due Diligence
Evaluating market size, growth, competitive landscape, and positioning to assess business viability and growth potential. Includes customer validation and market trend analysis.
Example Tasks
- •Conduct TAM/SAM/SOM analysis for target market segments
- •Analyze competitive positioning through SWOT analysis
- •Validate market claims through customer interviews and industry reports
Technical Due Diligence
Evaluating technology differentiation, scalability, intellectual property, and technical team capabilities. Particularly crucial for AI and tech investments.
Example Tasks
- •Assess technology stack scalability and technical debt
- •Review patent portfolio and intellectual property protection
- •Evaluate technical team expertise through background checks and technical interviews
Legal and Compliance Due Diligence
Reviewing legal structure, contracts, regulatory compliance, litigation risks, and intellectual property rights to identify legal exposures.
Example Tasks
- •Review key customer, vendor, and employment contracts
- •Assess regulatory compliance in relevant jurisdictions
- •Identify pending or potential litigation risks
Team and Culture Assessment
Evaluating management team experience, capabilities, references, and company culture to assess execution risk and fit.
Example Tasks
- •Conduct reference checks on key team members
- •Assess team dynamics and cultural fit through interviews and observations
- •Evaluate founder-market fit and relevant experience
Operational Due Diligence
Reviewing business operations, processes, systems, and scalability to identify operational risks and improvement opportunities.
Example Tasks
- •Evaluate sales and marketing processes effectiveness
- •Assess operational scalability and bottlenecks
- •Review key performance indicators and operational metrics
Skill Weight Distribution
Learning Path for Due Diligence
A structured approach to mastering Due Diligence with clear milestones.
Foundation Building
Goals
- Understand due diligence frameworks and methodologies
- Learn to analyze financial statements for investment purposes
- Develop basic market research and competitive analysis skills
Key Topics
Recommended Actions
- Complete a financial analysis course focused on investment evaluation
- Practice analyzing public company financials using SEC filings
- Create due diligence checklists for different investment types
- Shadow experienced professionals during due diligence processes
📦 Deliverables
- • Completed due diligence checklist for a hypothetical company
- • Financial analysis report on a public company
- • Market analysis for a specific industry segment
Practical Application
Goals
- Conduct comprehensive due diligence on real or simulated companies
- Develop judgment in assessing risks and opportunities
- Learn to coordinate multiple due diligence workstreams
Key Topics
Recommended Actions
- Participate in real due diligence processes at your firm
- Analyze failed investments to identify missed red flags
- Practice writing investment recommendations with clear rationale
- Network with legal and technical experts for cross-functional learning
📦 Deliverables
- • Complete investment memo with recommendation
- • Risk assessment matrix for a potential investment
- • Due diligence findings presentation to investment committee
Advanced Mastery
Goals
- Develop specialized expertise in specific industries or technologies
- Learn to design customized due diligence approaches
- Master the art of investment judgment under uncertainty
Key Topics
Recommended Actions
- Develop deep expertise in a specific industry vertical
- Mentor junior team members in due diligence processes
- Analyze your own investment decisions over time
- Build relationships with industry experts for specialized insights
📦 Deliverables
- • Custom due diligence framework for a specific industry
- • Case study analysis of a successful/failed investment
- • Training materials for junior due diligence professionals
Portfolio Project Ideas
Demonstrate your Due Diligence skills with these project ideas that recruiters love.
AI Startup Due Diligence Report
AdvancedComprehensive due diligence report for a Series A AI healthcare startup, covering technical validation, market analysis, financial projections, and team assessment with clear investment recommendation.
Suggested Stack
What Recruiters Will Notice
- ✓Ability to conduct multi-faceted analysis of complex tech companies
- ✓Strong judgment in assessing technical differentiation and market potential
- ✓Professional report writing and presentation skills
- ✓Understanding of AI/ML technology landscape and competitive dynamics
SaaS Company Investment Memo
IntermediateInvestment memo analyzing a growth-stage SaaS company, including unit economics analysis, customer retention metrics, competitive positioning, and valuation assessment with term sheet suggestions.
Suggested Stack
What Recruiters Will Notice
- ✓Strong financial analysis and modeling capabilities
- ✓Understanding of SaaS metrics and business models
- ✓Ability to translate findings into actionable investment terms
- ✓Clear communication of complex financial concepts
Pre-seed Due Diligence Framework
Beginner FriendlyCustom due diligence framework designed for pre-seed investments where limited data is available, focusing on founder assessment, market validation, and early traction indicators.
Suggested Stack
What Recruiters Will Notice
- ✓Adaptability to different investment stages and data availability
- ✓Creative approaches to assessing early-stage opportunities
- ✓Understanding of what matters most at different company stages
- ✓Systematic thinking in framework design
Portfolio Tips
- •Document your process, not just the final result
- •Include a clear README with setup instructions and screenshots
- •Show problem-solving through code comments and commit messages
- •Include tests to demonstrate code quality awareness
Self-Assessment: Due Diligence
Evaluate your Due Diligence proficiency with these self-check questions and quick quiz.
Self-Check Questions
Can you confidently answer these questions? If not, you may have gaps to address.
- 1Can you identify at least three types of revenue recognition issues in financial statements?
- 2Do you know how to validate market size claims through multiple independent sources?
- 3Can you assess technical team capabilities beyond just reviewing resumes?
- 4Are you comfortable reviewing legal documents to identify material risks?
- 5Can you differentiate between normal startup risks and deal-breaking red flags?
- 6Do you know how to adjust valuation based on due diligence findings?
- 7Can you coordinate multiple due diligence workstreams simultaneously?
- 8Are you able to make investment recommendations with incomplete information?
📝 Quick Quiz
Q1: What is the primary purpose of technical due diligence for an AI startup investment?
Q2: Which of these is a critical red flag during financial due diligence?
Q3: What should you do if you discover material information contradicting management's claims during due diligence?
Red Flags (Watch Out For)
These are common issues that indicate skill gaps. Avoid these patterns.
- Relying solely on management-provided information without independent verification
- Focusing only on financial analysis while ignoring market, technical, or team factors
- Treating due diligence as a box-ticking exercise rather than critical investigation
- Failing to document findings and assumptions systematically
- Letting excitement about the opportunity override objective risk assessment
ATS Keywords for Due Diligence
Use these keywords in your resume to pass Applicant Tracking Systems and catch recruiter attention.
Must-Have Keywords
Essential keywords that should appear in your resume.
Good-to-Have Keywords
Additional keywords that strengthen your application.
Resume Phrasing Examples
Use these example phrases as inspiration for your resume bullet points.
💡 Pro Tips for ATS Optimization
- •Use keywords naturally in context, don't just list them
- •Include both the full term and acronym (e.g., "Machine Learning (ML)")
- •Quantify achievements whenever possible
- •Match keywords to the job description you're applying for
Learning Resources for Due Diligence
Curated resources to help you learn and master Due Diligence.
🆓 Free Resources
Paid Resources
📚 Learning Tips
- •Start with free resources to validate your interest before investing
- •Combine tutorials with hands-on practice — don't just watch/read
- •Build projects as you learn to reinforce concepts
- •Join communities to ask questions and learn from others
Frequently Asked Questions
Common questions about learning and using Due Diligence.
Due diligence timelines vary by stage and complexity: pre-seed might take 2-4 weeks, Series A typically 4-8 weeks, and later stages 8-12 weeks or more. The process includes financial analysis, market validation, technical assessment, legal review, and team evaluation, with timing depending on data availability and deal urgency.