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    • Financial Planning & Analysis
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    • Strategic Finance Advisory
    • Budgeting & Forecasting
    • Profitability & Margin Analysis
    • Fundraising & Investor Readiness
    • Controller & Accounting Oversight
    • AI-Powered Finance Solutions
    • AI-Enabled Bookkeeping
    Full services catalog
  • Who We Serve
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Services

Six flagship services. One operator at the table.

Fractional CFO, fractional COO, interim coverage, AI-enabled bookkeeping, AI finance operations, and strategic finance & capital readiness — engagements scoped to where you are in the growth curve and led by a single senior operator, not handed off to a junior.

Flagship

Fractional

Fractional CFO

Embedded executive finance leadership without the cost of a full-time hire.

  • Monthly close, board pack, and KPI review
  • 13-week cash + scenario forecasting
  • Capital strategy and lender / investor management
Service detail→

Fractional

Fractional COO

Operational discipline, systems, and execution rhythm for ops-heavy companies.

  • Operating cadence and accountability rhythm
  • Vendor, contract, and partner management
  • Cross-functional execution leadership
Service detail→

Interim

Interim CFO / COO

Full-time executive coverage during a transition: departure, integration, turnaround.

  • 3-9 month full-time coverage
  • Sponsor / board reporting + audit
  • Successor recruiting and handoff
Service detail→

Project

AI Finance Operations

CFO-grade AI: forecasting, scenario modeling, FP&A automation, board-pack automation.

  • Anomaly detection across the close cycle
  • Forecast + scenario automation
  • Board pack generation with human review
Service detail→

Project

Strategic Finance & Capital Readiness

Fundraising, lender package, M&A prep, investor-grade financials.

  • Quality-of-earnings-grade financials
  • Cap table, scenario plan, diligence checklist
  • Lender, investor, and buyer conversations
Service detail→

Recurring

AI-Enabled, Human-Led Bookkeeping

Senior human bookkeeper. AI co-pilot. Catalyst-grade controls.

  • Monthly close compressed from 15 days to under 3
  • AI extraction + senior human review on every entry
  • Audit-ready trail by design, not as an afterthought
Service detail→

How we engage

Our engagement model is built for flexibility, accountability, and measurable impact from day one.

1

Discovery & Assessment

30 minutes to understand your situation and identify the highest-impact financial opportunities.

2

Two-week onramp

We deliver a working 13-week cash forecast, reporting baseline, and prioritized action list before the first invoice cycle.

3

Embedded execution

Monthly cadence with month-to-month engagement. No long-term contracts. Outcomes you can audit.

Not sure where to start?

Take our free 3-minute CFO Readiness Assessment to identify your strongest and weakest financial areas.

Take the Assessment

Ready to talk to a CFO?

Schedule a complimentary consultation and we'll recommend a tailored engagement plan.

Schedule a Consultation

Executive Leadership

  • Fractional CFO
  • Fractional COO
  • Interim CFO
  • Interim COO
  • How We Work
  • All services

Finance & Operations

  • Financial Planning & Analysis
  • Cash Flow Management
  • Budgeting & Forecasting
  • KPI & Reporting Dashboards
  • Profitability & Margin Analysis
  • Strategic Finance Advisory
  • Fundraising & Investor Readiness
  • Revenue Cycle Optimization
  • Controller & Accounting Oversight
  • Finance Systems & ERP
  • AI-Powered Finance
  • AI-Enabled Bookkeeping

Who We Serve

  • VC-Backed Startups
  • Founder-Led Lower Middle Market
  • PE Portfolio Companies
  • Professional Services Firms
  • Established SMBs & Family Businesses
  • AI-Native & Technology
  • All sectors

Insights

  • Articles
  • Case Studies
  • Testimonials
  • Resource Library
  • FAQ

Company

  • About Catalyst
  • Brian Kostka (Founder)
  • Pricing & Engagement
  • Free Assessment
  • Contact

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