Top Fractional CFO and Strategic Finance Advisors in New York, NY

Headquartered at One Vanderbilt Avenue in Manhattan and founded by CEO Nick Leopard, Accordion provides interim CFO and controller placements, FP&A enhancement, data and analytics, and exit-planning and transaction support for private equity-backed and growth-stage companies. The firm describes more than 1,000 professionals firmwide working at the intersection of PE sponsors and portfolio-company CFOs, with its New York office led by Managing Director Sonny Thadani. Additional practice areas include CFO technology implementation and turnaround and restructuring support.

New York fractional CFO and controller practice at 1178 Broadway, operating as a division of Carr, Riggs & Ingram Capital, LLC, the same parent behind the firm's Los Angeles and Irvine offices. The New York team, led by Managing Director Rolla Salameh, describes serving fintech firms on Wall Street, media studios in Midtown and DTC brands in Brooklyn. Services include fractional CFO and controller work, month-end close support, government-contractor accounting and DCAA compliance, audit and due-diligence readiness, and R&D tax credit preparation.

Founded in 2008 by Chris Fenster, Propeller Industries runs a New York office at One World Trade Center, 285 Fulton Street, embedding full-stack finance teams inside venture and growth-stage companies rather than acting as outside consultants. The firm reports 250+ full-time, in-house professionals, 1,500+ clients, 230+ client exits and 26 unicorn partnerships across food and beverage, e-commerce, software, health and wellness, media and Web3. Offerings include fractional CFO and controller work, financial planning, and its own PropellerOS finance-operations platform.

Escalon runs a New York office at 450 Park Avenue South alongside its Delaware headquarters and offices in Los Angeles, Oslo, Tel Aviv and Mohali, India. The firm bundles fractional CFO services with outsourced accounting, HR and tax operations for growing and venture-backed businesses across SaaS, consumer goods, life sciences, nonprofits, media and Web3. COO David Horning is described on the firm's site as having more than a decade of experience as a fractional CFO for venture-backed startups, and several other practice leaders hold CFO titles for specific industry verticals.

Founded in 2006 and headquartered in Dallas, Riveron maintains a New York office at 10 Grand Central, 155 East 44th Street, serving the Office of the CFO for private equity sponsors, portfolio companies and corporate clients whose logos on its site include JCPenney and Tenet Healthcare. The firm reports more than 1,200 professionals across 18 international offices. Relevant services include interim CFO and controller placements, FP&A support, transaction execution, technology transformation, and turnaround and restructuring work.

Founded in 1974 by Fred Withum, Len Smith and Ivan Brown, Withum now reports approximately 3,200 team members across roughly 30 offices, including a Manhattan office at 1411 Broadway near Times Square. Its Outsourced Accounting Systems and Services (OASyS) practice provides CFO advisory and fractional CFO support alongside FP&A, cash management, budgeting, audit preparation and technical accounting guidance across multiple ASC standards, positioned within a full-service national accounting and advisory firm rather than as a standalone boutique.

Anchin, Block & Anchin operates from 3 Times Square in Manhattan and describes more than 100 years of history; its own site currently carries a banner announcing Baker Tilly's agreement to acquire the firm, with New York City set to become the combined firm's headquarters. Anchin's Client Accounting Advisory Services offer CFO-level advice and financial-executive access alongside outsourced bookkeeping, cash-flow projections, board-level KPI dashboards, audit-readiness work, and IPO and M&A transaction support, serving businesses its site describes as ranging from mid-market to large enterprises.

Prosperity Partners' New York City office sits at 575 Madison Avenue, established through a late-2025 merger with Farkouh, Furman & Faccio, a New York tax and advisory firm operating since 1974. The firm operates through affiliated entities NDH Advisors LLC and NDH CPA LLP across roughly nine US office locations. Its fractional CFO service covers financial strategy, budgeting and forecasting, cash-flow and working-capital monitoring, capital strategy and investor relations, board-meeting preparation, and M&A opportunity identification for growing businesses without an internal senior finance hire.