sebCFO - Your Partner in Growth

Institutional rigor,
entrepreneurial speed.

We bring Fortune 500 financial discipline to growing businesses—without the overhead of a full-time executive.

Founder Portrait

Certified Public Accountant

Licensed in New York

Meet the Founder

Sebastian Fidilio Jr.

Bridging the gap between accounting and business strategy.

I started sebCFO with a simple premise: small businesses deserve the same level of financial clarity and strategic insight as the world's largest corporations.

With experience spanning PwC and Deutsche Bank, I learned firsthand what actually drives value inside world-class organizations. I founded sebCFO to bring that same discipline, rigor, and strategic thinking to small businesses—where it's often missing and where it can make the greatest impact.

My approach is hands-on and direct. I don't just send you a P&L once a month; I help you understand what the numbers mean for your next hire, your next acquisition, or your exit strategy.

Investment Banking and Big 4 Accounting background
Growth-focused advisory
NYC-based

Our Values

The principles that guide every client relationship.

Trust

Numbers don't lie. Neither do we. Confidentiality, integrity and ethics are always top of mind

Accuracy

Precision is our most valuable asset

Partnership

Your success is our success. Let's grow together

Excellence

Fortune 500-level expertise so we know what "good" looks like

Ready to upgrade your finance function?

Let's discuss how we can bring clarity and strategy to your business finances.