Bookkeeping & Financial Support
Reliable books, reconciliations, cleanup, AR/AP support, and help keeping the financial side of your business running.
CFO DOC
Financial help and practical support
Bookkeeping and reconciliations. Reporting and cash flow. Financial systems and operations. CFO-level guidance when you need it.
I help business owners understand what’s happening financially, get the right work done, and make better decisions.
This first conversation is free. No pitch. No obligation.
Understand what’s happening. Decide what comes next.
How I help
Reliable books, reconciliations, cleanup, AR/AP support, and help keeping the financial side of your business running.
Financial reporting, cash visibility, forecasting, and understanding what is driving performance.
Better workflows, reporting processes, systems, and financial handoffs.
Budgeting, planning, decision support, and fractional CFO support when a broader level of help is needed.
I can work alongside an existing bookkeeper, CPA, tax professional, or internal team.
CFO Doc does not provide income-tax preparation or tax advice. CFO Doc is not a CPA firm and does not provide audit, review, or other attest services.
That’s fine. Start with what’s going on in the business. We can figure out the right level of help from there.
A PLACE TO START
The Business Financial Clarity Check asks five practical questions about the numbers behind your business.
In about three minutes, you'll see what you already know and where a closer look might help, along with a simple exercise you can use on your own.
Free. No financial statements or email address required.
Ways to work together
A specific question or problem that needs attention.
More involved cleanup, systems, reporting, or process work.
A defined period to make meaningful progress on agreed priorities.
Consistent financial support at the level your business needs.
You do not need to know which one fits. Start with what you need help with.
The CFO Doc point of view
You can have accounting software, financial statements, and a dashboard full of numbers and still not know what those numbers are telling you.
The useful part comes next: understanding what matters, why it matters, and what to do about it.
The goal isn’t more information.
It’s knowing what matters and what to do with it.
The questions behind the numbers
You built something around what you do well. Understanding the numbers helps you see the business behind that work.
Understand the difference between profit and cash, what is tying up money, and what lies ahead.
Look beyond total revenue to the work, customers, and costs that shape your results.
Put a hire, a purchase, or a change in direction into financial context before deciding.
Identify the measures that tell you something useful about your business each month.
Looking a little deeper
A margin problem might begin with pricing. Slow collections might begin with invoicing. Rising labor costs might point to a staffing or workflow issue.
My operations experience helps me connect what the numbers show with how the business actually works. Sometimes the next step is a better report. Sometimes it is fixing the process behind it.
Behind CFO Doc
Someone to think it through with.
Someone to help get it done.

Brian Martinek has worked across finance, operations, and leadership, including serving as a CFO and working with fractional CFO clients.
His background also includes psychology, law, and college athletics administration, which shapes how he approaches the work: understand the situation, explain it clearly, and do what actually helps.
CFO Doc was built around a simple idea: business owners should be able to understand what is happening financially without unnecessary complexity.
Let's talk
Tell me what’s going on with your business and where you could use help. This first conversation is free. No pitch. No obligation.
If you’re not looking for ongoing support and simply want focused time to work through a financial or operational question, you can book a paid consultation through Upwork.
Book a paid consultationCFO Doc is a service of Martinek Ventures, LLC. (830) 582-9515
CFO Doc does not provide income-tax preparation or tax advice. CFO Doc is not a CPA firm and does not provide audit, review, or other attest services.