Bookkeeping · Financial Operations · CFO Services
Built for the Founder Who's Outgrown Their Bookkeeper
There's a gap between a bookkeeper and a full finance department, and Series K was built to fill it.
Virtual by design. Available everywhere.
I didn't build
Series K to tell my story.
I built it to change yours.
You know your business has outgrown its financial infrastructure. You just haven't had the time, or the right person, to fix it.
Kristen Kolocuris, CPA
Founder & CEO
The best financial partner isn't just technically sharp, they've lived the complexity you're facing.
Based in Charlotte, NC, Kristen is a licensed CPA who has spent 16 years building deep expertise in accounting and finance across multiple industries and organizational scales, from pre-seed startups to Fortune 500 companies. Her experience spans several industries, including manufacturing, energy, oil and gas, real estate, and financial services.
Kristen approaches each client engagement like a puzzle. Every piece is carefully assessed until founders can see the full financial picture and make decisions with confidence.
Fully virtual and available to founders nationwide, Series K is designed around deep client relationships, consistent communication, and the kind of financial partnership where nothing falls through the cracks.
Every puzzle has a solution. Let's find yours.