Welcome to A.J. Arenburg Financial

We are a boutique investment bank and strategic advisory firm serving business owners, family offices, and private equity groups with trusted M&A, capital raising, and financial transformation services. Every client engagement begins with one goal in mind: to create clarity, confidence, and outcomes that endure.

A.J. Arenburg Financial, a firm in St. Petersburg, Florida, specializes in investment banking and strategic business advisory services. AJA Financial prioritizes complex transactional due diligence and serves as a trusted intermediary and partner to family offices, private wealth management firms, boutique private equity firms, and generational organizations with revenues exceeding $10 million. We focus on exit strategies for family-owned businesses, whether they have a succession plan or not. Our interim CFO services are instrumental in helping business owners prepare for an exit, understand their financial statements, optimize revenues, consolidate debt, and reduce excessive expenses.
Historic Alexander Building Current Alexander Building

Objective Advisory for Private Business Owners

We help business owners and investors maximize value through succession planning, comprehensive financial analysis and cleanup, private capital solutions, interim CFO support, and strategic reorganizations including partner buyouts.

Request Your Proposal or Quick Quote

Ready to start your financial journey with A.J. Arenburg Financial? Fill out our short Work Request form to get personalized pricing, tailored consultation options, and immediate next steps toward your goals.

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Selling a Business

Sell

Buying a Business

Buy

Capital Funding

Get Funded

Strategic Advisory

Advisory

Ready to Exit or Expand?
Let’s Talk Strategy.

Whether you're selling your legacy or acquiring new opportunity—our advisors are here to protect your value, simplify the process, and deliver results that matter.

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Where Are You Headed?

Whether you're planning an exit, capitalizing for growth, or navigating a major decision—select the path that best fits your next move.

Industries of Focus

Industrials

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Manufacturing & Distribution

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Technology

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Healthcare

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Research & News

Stay informed with proprietary research, press coverage, and expert analysis shaping the middle-market M&A and private capital space.

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Phone: (727) 621-6110

Email: [email protected]

535 Central Avenue · St. Petersburg, FL 33701

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