Selected experience

From early-stage financing to IPOs and acquisitions.

Twenty-five years helping founders prepare, raise, grow, and sell. As a co-founder, founding investor, board member, and fractional CFO for venture-backed startups and growth companies.

100+ Private equity & debt financings
Dozens Venture capital rounds
2 IPOs
19 Exits

Company Experience

Selected engagements across venture capital, private equity, M&A, operating finance, and company exits.

Market Leader IPO

Experience spanning the company's public offering.

From taking the company public to navigating the complexities of operating as a public company — a full lifecycle of financial leadership.

Outcome   IPO
Second Life / Linden Lab Revenue & profitability

Helped grow revenue eightfold, drove to profitability, stabilized virtual economy.

Linden Lab's virtual world platform was a pioneering technology company with a complex economic model. John built the financial systems that connected user economics, virtual currency flows, and operating metrics into a clear management view — driving an 8× revenue increase and the transition to sustained profitability.

Outcome   8× revenue · Profitable
Commissions Inc Founding board member, investor & fractional CFO

Acquired for $45 million and later resold for $220 million.

A real estate technology platform where John was founding board member, investor and Fractional CFO. John helped position for its initial acquisition to Serent Capital, then rejoined the board to support through the second, significantly larger exit — which John predicted 18 months in advance.

Outcome   $45M → $220M (two exits)
RH
Robin Healthcare Investor & Fractional CFO

Drove positive gross margins, enabling a $50 million Series B.

As Investor & Fractional CFO, John implemented Monday Morning Metrics to drive the business to positive gross margins enabling the company to raise over $50 million in its Series B. Helped to hire a full time CFO.

Outcome   $50M+ Series B

Founded & Co-Founded

Companies John started and continues to build.

Weekly Accounting Co-Founder & Chairman

The system behind the system — built and refined across dozens of companies over twenty years.

Co-founded with Jeff Abrams. Weekly Accounting created the Integrated Financial Model, the Fourth Statement (Statement of Economic Quality), the Contribution Engine, Monday Morning Metrics, and the Weekly Accounting Performance Matrix. These tools form the operating backbone of SDCFO Group.

Co-Founder & Chairman
PSG
Phoenix Strategy Group Co-Founder

Strategic financial advisory built on the Weekly Accounting System.

Co-founded with David Metzler and Ethan Lu. Phoenix Strategy Group uses the Weekly Accounting System as the basis for how it works with all of its clients — providing fractional CFO services, financial modeling, and strategic advisory to growth-stage companies.

Co-Founder · Co-founded with David Metzler and Ethan Lu
PO
Persona OS Co-Founder & CFO

The Creative Intelligence Platform.

Co-Founder & CFO

Education

Harvard Business School MBA

Master of Business Administration.

Harvard Business School provided the foundation for John's approach to business engineering — the intersection of strategy, finance, data, and execution that defines how SDCFO Group works with founders today.

SU
Syracuse University Master's degree

Masters in Electrical Engineering and Digital Signal Processing.

Completed degree while working full time at General Electric.

CU
Clarkson University Bachelor's degree

Bachelor of Science in Electrical and Computer Engineering.

Graduated in 3 years with distinction while being a resident advisor, resident director and a founding member of Sigma Chi Fraternity.

General Electric Engineering & management

Engineering and Management Training Program.

Where it started — an electrical engineering degree applied through GE's rotational program. The discipline of engineering and systems thinking that John learned at GE runs through everything SDCFO Group builds today.

Start with a conversation

Bring your hardest financial question.

Tell us what is changing in the business, where the numbers stop being useful, and which decision needs a clearer answer.

Start Conversation
Takes about a minute Goes directly to John No obligation