Best Fractional CFO Services in San Diego

Top San Diego Fractional CFO Companies & Fractional CFOs

San Diego is a major business hub for biotech, life sciences, defense, technology, healthcare, clean energy, and entrepreneurship. From startups in Sorrento Valley to established companies across the region, businesses need experienced financial leadership to manage growth and complexity.

Enter the fractional CFO: a flexible executive who provides senior-level financial expertise without the cost of a full-time CFO. They can help businesses improve cash flow, strengthen forecasting, prepare for funding, and make smarter strategic decisions.

At Digital Reference, we focus on professionals making a real impact behind the scenes. We evaluate finance leaders based on expertise, experience, professional presence, and meaningful business impact.

This curated list of Fractional CFOs in San Diego features independent professionals and boutique firms supporting businesses through growth, fundraising, restructuring, and financial optimization.

As a living list, this guide will continue to evolve as we identify more finance professionals serving San Diego County and the broader Southern California market.

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🌟 Our Methodology - How We Selected the Top Fractional CFO Services in San Diego

We evaluated fractional and interim CFOs based on their experience, professional presence, and relevance to San Diego businesses:

• San Diego-area connection — Based in or actively serving businesses throughout the San Diego metropolitan area. Priority is given to professionals featured in our directory of San Diego Fractional CFOs
• Active fractional or interim practice — Currently providing fractional, interim, part-time, outsourced, or project-based CFO services
• Established professional presence — Demonstrated through LinkedIn, company websites, industry involvement, or other credible professional channels
• Relevant business experience — Experience with startups, founder-led companies, growth-stage businesses, venture-backed organizations, or established companies
• Digital Reference principles — A commitment to authenticity, transparency, expertise, and meaningful impact

The professionals featured here provide the financial perspective businesses need to navigate growth, improve performance, manage capital, and make confident decisions.

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🌟 Digital Reference's List of Best Fractional CFO Companies in San Diego

Not every San Diego business needs a full-time CFO or internal finance department. Fractional CFO firms provide flexible access to experienced financial leadership, supporting areas such as forecasting, budgeting, cash flow, financial modeling, fundraising, reporting, and strategic planning.

The firms featured here were evaluated for their San Diego presence, fractional CFO capabilities, professional reputation, and experience supporting growing businesses across industries including technology, life sciences, professional services, and more.

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📈 Dark Horse CPAs

Dark Horse CPAs provides fractional CFO services for growing businesses seeking strategic financial leadership without the cost of a full-time CFO. Its services focus on financial planning, cash-flow visibility, forecasting, KPI reporting, and strategic decision-making.

Notable Services:

• Fractional CFO services
• Strategic financial planning
• Cash-flow management
• Budgeting and forecasting
• KPI reporting
• Financial performance analysis
• Financial systems and process improvement
• Fundraising and investor support
• M&A support
• Profitability analysis
• Capital structure planning
• Exit and succession planning

Dark Horse CPAs may be a strong fit for small and growing businesses that need greater financial visibility, stronger forecasting, and CFO-level guidance while maintaining a flexible finance structure.

Founded by:
Chase Birky, CPA, CEO & Co-Founder. Birky leads Dark Horse CPAs, a firm combining accounting, tax, and advisory services with fractional CFO support for growing businesses.

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📈 Optima Office, Inc.

Optima Office, Inc. provides fractional CFO services for startups and small to midsized businesses seeking strategic financial oversight without hiring a full-time CFO. Its CFOs support cash-flow management, financial reporting, internal controls, strategic initiatives, and financing activities.

Notable Services:

• Fractional CFO services
• Financial reporting and analysis
• Cash-flow management
• Internal controls
• KPI tracking
• Strategic financial planning
• Financing and lender support
• Fundraising preparation
• M&A and strategic transactions
• Financial decision support
• Accounting oversight

Optima Office may be a good fit for startups and growing businesses that need experienced financial leadership, clearer reporting, and ongoing support with major financial decisions.

Founded by:
Jennifer Barnes, CEO & Founder. Barnes leads Optima Office, which provides fractional CFO, accounting, controllership, bookkeeping, and related business services.

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📈 Pi Alpha Consulting LLC

Pi Alpha Consulting LLC provides fractional CFO, interim management, and financial advisory services for organizations navigating growth, transformation, and complex financial operations. Its broader solutions span financial accounting, reporting, internal controls, and business transformation.

Notable Services:

• Fractional CFO services
• Interim management
• Financial accounting
• Financial reporting and analytics
• Audit readiness
• Internal controls
• Technical accounting
• Process optimization
• Technology diagnostics
• Operating model design
• Restructuring and turnarounds
• M&A integration
• Project management

Pi Alpha Consulting may be a strong fit for growth companies and larger organizations that need flexible financial leadership alongside accounting, transformation, or operational support.

Founded by:
Peter N. Abadeer, Founder & Managing Principal. Abadeer leads Pi Alpha Consulting, which provides advisory, management, transformation, and program support services. The firm is organized as a California LLC and is not a CPA firm.

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📈 Momentum CFO

Momentum CFO provides fractional CFO services in San Diego for growing businesses seeking stronger financial visibility, profitability, and strategic direction. Its approach combines financial reporting, cash and debt management, forecasting, analytics, decision support, and risk management.

Notable Services:

• Fractional CFO services
• Financial reporting and analysis
• Cash-flow management
• Debt management
• Budgeting and forecasting
• Business intelligence and analytics
• Financial dashboards
• Decision support
• Risk management
• Profitability improvement
• Capital-raising support
• Financial planning

Momentum CFO may be a strong fit for San Diego businesses experiencing growth, profitability challenges, or increasing financial complexity and looking for an ongoing strategic finance partner.

Founded by:
Rosemary Linden, Founder & President. Linden leads Momentum CFO, which has partnered with growing businesses since 2016. The firm is based in Del Mar and focuses on turning financial data into actionable insights for business leaders.

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📈 kept.pro

kept.pro provides fractional CFO services focused on strategic guidance, financial analysis, and business growth. Its CFO offering builds on accurate financial data to help companies improve budgeting, forecasting, capital planning, and strategic decision-making. The firm also maintains a San Diego office.

Notable Services:

• Fractional CFO services
• Budgeting and forecasting
• Financial analysis
• Strategic financial planning
• Capital-raising support
• Financial leadership
• Business growth planning
• Accounting and bookkeeping
• Financial strategy

kept.pro may be a good fit for growing businesses that need CFO-level financial strategy without adding a full-time executive. Its San Diego presence also makes it relevant to companies seeking fractional finance support in the region.

Founded by:
James Wheeler, Founder & Leader. Wheeler leads kept.pro, which provides fractional finance and accounting support to businesses seeking additional financial expertise as they grow.

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🌟 Digital Reference's List of Best Fractional CFOs in San Diego

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📊 Aaron Campos

Aaron Campos is the Co-Founder and Fractional CFO of V3 Plutus Partners, where he provides CFO services to small and midsized businesses. A CMA with extensive operational experience, Aaron combines accounting expertise with strategic financial leadership.

Notable Expertise:

• Scalable financial systems for growing businesses
• M&A advisory and financial due diligence
• Cross-border financial planning
• Fundraising strategy and investor presentations

Aaron brings a holistic approach to finance, helping business owners connect their numbers with operations, growth strategy, and long-term goals.

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📊 Randy Noll

Randy Noll is a Fractional CFO and Partner at Engage CFO, bringing decades of executive experience across private and public companies. He works with businesses seeking greater financial discipline, operational efficiency, and strategic direction.

Notable Expertise:

• Financial operations restructuring
• Management reporting and financial frameworks
• Ownership transitions and succession planning
• Capital raises and lender negotiations

Randy combines deep financial experience with strategic perspective, helping companies navigate growth, transition, and increasingly complex financial decisions.

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📊 Denise Gurulé

Denise Gurulé is the Founder & CEO of DMG Accounting and Advisory, where she provides fractional CFO and strategic financial guidance to business owners. Her approach combines accounting discipline with practical advice around profitability, growth, and financial organization.

Notable Expertise:

• Accounting systems and financial process improvement
• Cash-flow forecasting and budgeting
• Professional services and small-business finance
• Technology-driven financial operations

Denise takes a personalized, hands-on approach, helping business owners build stronger financial systems while gaining greater clarity and confidence in their decisions.

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📊 Robin Rothstein

Robin Rothstein is Managing Partner, Fractional CFO, and COO at R2 Fractional Fund Services, specializing in fund administration and financial operations. Her experience spans fund operations, reporting, compliance, and investor relations.

Notable Expertise:

• Fund administration and financial reporting
• Back-office support for investment managers
• Financial infrastructure for emerging funds
• Investor relations and LP communication

Robin combines technical financial expertise with strong investor-focused communication, making her particularly relevant to investment managers and funds navigating growth and increasing operational complexity.

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📊 Grant Berman

Grant Berman is the President of Lola Consulting, where he provides financial and strategic support to early- and growth-stage businesses. His background spans corporate finance, startup advising, and operational leadership.

Notable Expertise:

• Financial modeling and strategic planning
• Fundraising strategy and investor preparation
• Financial systems and scalable processes
• Strategic support for founders and CEOs

Grant combines financial expertise with an adaptable, founder-focused approach, helping San Diego businesses build stronger financial foundations and make more confident growth decisions.

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Using Digital Reference to Find the Best Fractional CFO Service in San Diego For Your Needs

In San Diego’s growing business environment, fractional CFOs provide flexibility and financial foresight—whether you’re managing growth, preparing for fundraising, improving cash flow, or making strategic financial decisions.

They’re not just number crunchers. They’re:

• Strategists who align capital with business goals
• Translators who connect financial insights with leadership
• Architects who build scalable, repeatable processes

At Digital Reference, we believe in professional storytelling backed by structured data and social proof. Our platform helps fractional leaders:

• Showcase their experience through professional portfolios
• Share references and testimonials that build trust
• Present thought leadership and expertise

This guide is one of many ways we help professionals show the work behind the title.

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At Digital Reference, our mission is to highlight exactly this kind of talent. We go beyond the surface, offering tools like video resumes, professional reference collection, and curated consultant spotlights that put authenticity at the heart of professional growth.

👉 Curious about how the consulting space is changing? Check out our guides:

💸  Finance Consultants in Los Angeles to Watch

🧺  How to Hire a Market Research Consultant

💰  How to Hire Financial Consultants‍

✨ In short: San Diego’s Fractional CFOs are more than consultants—they’re the unsung heroes behind the city’s next wave of growth. And at Digital Reference, we’re here to make sure you know who they are.

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Looking to hire a fractional CFO?

Bookmark this list. Looking to become one? Let us help you build your digital footprint with purpose.

This is a living list and we’re always looking to highlight more professionals driving impact in the field. If you are—or know—a stellar San Diego-based fractional CFO, reach out to us at Digital Reference.

We’re building the infrastructure that makes talent visible, verifiable, and more human.

Digital Reference is here to help - need more insight into the world of Finance Professions? - Check out below:

• What are Finance Professionals?
• Do I need a Finance or Accounting Consultant?
• Deep Dive into Finance Executive Responsibilities
• Outsourced CFO Services in the US
• US-Based Financial Advisors
• City Directories of Fractional CFOS
• Save some money -> Outsourced CFO services in India & Outsourced CFO services in Canada

If there is other content that you think we're missing that would help make Finance more authentic and transparent, let us know at hello@digitalreference.co . Thanks for reading! Keep work human!

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Explore our International Directories of Part-Time, Fractional, and Virtual CFO Services

Fractional CFO Services in Australia

Top Outsourced CFO Agencies in Australia
Explore a list of top fractional CFO firms in Australia offering part-time financial leadership to startups and growth-stage companies.

Fractional CFO Services in Canada

Top Outsourced CFO Agencies in Canada
A curated directory of top Canadian firms offering outsourced and fractional CFO services, with a strong emphasis on affordability and financial clarity.

Fractional CFO Services in India

Top Outsourced CFO Agencies in India
India's growing ecosystem of financial leadership includes cost-effective, high-impact CFO services for scaling companies.

Fractional CFO Services in the United Arab Emirates (UAE)

Top Outsourced CFO Agencies in the UAE
A roundup of leading part-time CFO firms in Dubai and beyond, offering strategic support for regional and international ventures.

Fractional CFO Services in the United Kingdom (UK)

Top Outsourced CFO Agencies in the UK
From London to Leeds, this list highlights some of the best interim CFO providers for UK-based startups and SMEs.

Fractional CFO Services in the United States (USA)

Top Outsourced CFO Agencies in the USA
A national view of leading firms offering fractional CFO services to startups, family businesses, nonprofits, and more.

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Take a Dive into Our Regional Guides to Fractional & Part-Time CFO Talent

Looking for financial leadership that fits your stage and budget? These city-by-city guides highlight vetted, independent fractional CFOs helping companies grow smarter, operate leaner, and plan with confidence.

Fractional CFOs in Ann Arbor Making Things Happen

Ann Arbor’s deep tech and academic ecosystem is supported by a growing cohort of CFOs who understand innovation, grants, and founder-led finance.

Fractional CFOs in Atlanta Making Things Happen

Atlanta-area fractional CFOs bring sharp financial discipline to fast-growing tech, logistics, and consumer brands across the Southeast.

Fractional CFOs in Austin Making Things Happen

In a city known for startups and scale-ups, these CFOs help Austin companies make smart capital decisions and operationalize growth.

Fractional CFOs in Chicago Making Things Happen

Chicago’s finance-savvy fractional CFOs support companies across manufacturing, logistics, tech, and services with pragmatic financial leadership.

Fractional CFOs in Dallas-Fort Worth Making Things Happen

From fundraising prep to financial operations, these DFW-based CFOs bring high-impact expertise to Texas’s most diverse business hub.

Fractional CFOs in Denver Making Things Happen

Denver’s startups and PE-backed firms are increasingly turning to fractional finance leaders who can help bridge vision and execution.

Fractional CFOs in Detroit Making Things Happen

Detroit’s resurgence is being shaped by finance professionals who know how to manage transformation—from legacy to modern systems.

Fractional CFOs in Houston Making Things Happen

Houston-based fractional CFOs offer clarity and control to companies navigating scale in healthcare, logistics, energy, and services.

Fractional CFOs in Los Angeles Making Things Happen

LA’s creative and tech-driven economy benefits from fractional CFOs who understand cash flow, venture expectations, and brand finance.

Fractional CFOs in Miami Making Things Happen

Miami’s capital influx and startup energy are backed by fractional CFOs helping local companies stay lean, fundable, and focused.

Fractional CFOs in Nashville Making Things Happen

Nashville-based CFOs are powering healthcare, SaaS, and creative businesses with the structure and insight needed for sustainable growth.

Fractional CFOs in Phoenix Making Things Happen

Phoenix companies are tapping into a new class of CFOs ready to support capital planning, margin strategy, and finance ops at scale.

Fractional CFOs in San Francisco Making Things Happen

In the heart of venture capital and product-led growth, these SF-based CFOs are helping startups move from story to sustainability.

Fractional CFOs in Tampa Making Things Happen

Tampa’s startup and services economy is supported by CFOs bringing strategic clarity to e-commerce, healthtech, and founder-led orgs.

Fractional CFOs in Washington DC Making Things Happen

DC’s nonprofits, govtech, and professional services firms benefit from fractional CFOs who understand compliance, complexity, and growth.

Careers are long, but life is short. Let’s build a more transparent and efficient financial consulting industry—together. Explore your options. Ask the right questions. And build your team—with transparency and trust.

– The Digital Reference Team‍