Episode 2: How to Build a Financial Model at Seed Stage with Steven Plappert of Forecastr
Steven Plappert, CEO of Forecastr, on financial modeling for startups raising a seed round.
Fractional COO · B2B SaaS · Pre-seed to Series A
StairStep Strategies embeds with pre-seed to Series A B2B SaaS founders as a fractional COO — so your startup can become a real business, not just a really good product.
That's not a product problem. It's an operations problem.
Meet Larson →The problem
You've found something real. Maybe you've got traction. Maybe you've even got customers who love you. But somewhere between early momentum and actual scale, a gap opens up — and founders fall into it.
Sales isn't systematic. Marketing is whatever you had time for. Customer onboarding runs on heroics. Finance is a spreadsheet you haven't updated since Q1.
That's not a product problem. It's an operations problem.
What I do
I step in as your part-time chief operating officer — not to advise from the sidelines, but to own the work alongside you. I work across everything except engineering and product:
If your startup needs it and it's not engineering or product, it's in scope.
How it works
You don't fix everything at once. You find the constraint that matters most, solve it completely, and step up to the next one.
We start with a clear-eyed look at where the real constraints are. Not where they feel like they are.
We identify the one or two moves that will unlock the most leverage in the business right now.
I don't hand you a deck and disappear. I'm in it with you — doing the work, not just advising on it.
Once something works, we build the systems and handoffs that make it stick without you holding it together.
Why StairStep
Before StairStep, I co-founded a startup that went through Techstars Boulder. I know what it feels like when the business outpaces the team — when you're doing five jobs, none of them well, and you're not sure which fire to fight first.
That experience is the difference between an advisor who gives you frameworks and an operator who gives a damn about your outcomes.
I work across the full business, not just one function. I do the work, not just the thinking.
Client results
"When we brought Larson on, our biggest gap was sales and marketing. We had the product — we just weren't picking up the phone. He got us comfortable with cold calling, helped us build a real pipeline process, and within 6 months we'd closed over $1M in seed funding. Three months after that, our sales pipeline looks completely different. He also worked with us on board meetings and investor updates to the point where they actually drive decisions now."
Resources
Most sales training focuses on what sellers do next. But there are two processes running in parallel on every deal, yours and the buyer's. Learn how to map the buyer's process and stop letting deals stall for reasons you can't see.
Read →The most common mistake I see with early-stage SaaS founders isn't that they're building the wrong things operationally. It's that they're building in the wrong order. The StairStep method exists to fix that, starting with an honest diagnostic before a single thing gets built.
Read →Just closed your seed round? Here are the five things founders need to stop doing, and what to build in their place.
Read →Musings of an Entrepreneur
Steven Plappert, CEO of Forecastr, on financial modeling for startups raising a seed round.
Lead generation strategies and best practices for early-stage startups.
If you're a pre-seed to Series A B2B SaaS founder who's tired of being the answer to every question, let's talk. The first conversation is free, 30 minutes, and low-pressure.
Not ready to talk? Get the newsletter.