Bill Koefoed

Bill Koefoed leads finance at Harness, an AI software delivery platform, as the company prepares for potential public-market growth. Previously, he was CFO of OneStream, where he helped take the company public in 2024, and held finance leadership roles at Blue Nile, BCG Digital Ventures, Puppet and Microsoft, including CFO of its Skype division.

Career

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Harness

Apr 2026 — Present

Chief Financial Officer

OneStream

Jan 2026 — Apr 2026

Senior Advisor

OneStream Software

Nov 2019 — Dec 2025

Chief Financial Officer

Blue Nile

Feb 2018 — Nov 2019

Chief Financial Officer

BCG Digital Ventures

2016 — 2018

Partner and CFO, BCG Digital Ventures

Puppet

2013 — 2016

Chief Financial Officer

Microsoft

Chief Financial Officer, Skype Division
Oct 2012 — Nov 2013
General Manager, Investor Relations
Oct 2008 — Oct 2012
Seattle, Washington, United States
General Manager Information Technology Finance
Mar 2005 — Oct 2008
Seattle, Washington, United States

HP

Jan 2002 — Jan 2005

Senior Director, Strategy & Planning for Worldwide Customer Operations

University of California - Berkeley

MBA

UC Berkeley Haas School of Business

Bachelor's studies in accounting

UC Berkeley Haas School of Business

MBA

Menlo School

Products & media

harness.io

Leading Finance at Harness

The company's announcement of his appointment and enterprise software finance experience.

Media appearance

cfodive.com

Balancing Growth and Financial Discipline at Harness

Bill discusses IPO preparation, balancing investment with profitability, and evaluating the return on AI spending.

Media appearance

cjgustafson.substack.com

The Art and Science of a Day-One IPO Pop

An interview about OneStream’s IPO preparation, investor roadshow, public-company metrics and lessons from his Microsoft investor-relations experience.

Media appearance

rillet.com

AI in the Finance Function

A webinar on how AI and finance systems can change close cycles, team productivity and the CFO’s strategic role, drawing on his experience scaling OneStream.

Event

cfothoughtleader.com

Balancing AI Innovation with Post-IPO Expectations

A conversation about balancing public-market expectations with AI investment and acquisition decisions at OneStream.

Media appearance

globalfintechseries.com

GlobalFintechSeries Interview with Bill Koefoed

An interview covering his finance career and his views on technology, predictive analytics and the changing needs of finance teams.

Media appearance

Chief Financial Officer, Skype Division

General Manager, Investor Relations

General Manager Information Technology Finance

Products & media

Leading Finance at Harness

Balancing Growth and Financial Discipline at Harness

The Art and Science of a Day-One IPO Pop

AI in the Finance Function

Balancing AI Innovation with Post-IPO Expectations

GlobalFintechSeries Interview with Bill Koefoed

Curated Lists

List Inclusions