David X. Portnoy in

David X. Portnoy

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CEO / Founder at 1Phi Inc
📍 Greater Chicago Area, United States

David is the CTO at Validate Health, specializing in data-driven product development and enterprise data strategy. Educated at Washington University in St. Louis, he is described by colleagues as knowledgeable, productive, and dedicated. He has a track record of founding data-focused companies like Datalytx.

He was an Entrepreneur-in-Residence at the U. S. Department of Health and Human Services, where he launched an innovative open data platform.

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Experience
17 Years
Current Role
CEO / Founder
Job Level
Leadership
Location
Greater Chicago Area, United States
Personality Overview

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Communication Style
Decision Approach
Work Preference

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Priorities

Topics David cares about

Healthcare Open Data
Launched the Demand-Driven Open Data (DDOD) platform and methodology while at the U. S. Department of Health and Human Services to maximize the value of open data.
Enterprise Analytics
His company, Datalytx, focused on helping organizations grow their enterprise analytics capabilities and build data-driven products.
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Career

Work history

11-2024
CEO / Founder
1Phi Inc
8-2017 - 8-2025
Co-founder & CTO
Validate Health (Acquired by Oliver Wyman)
10-2014 - 2-2018
Founder
Demand-Driven Open Data
10-2014 - 6-2016
Entrepreneur-in-Residence @ IDEA Lab
U.S. Department of Health and Human Services (HHS)
11-2008 - 8-2017
CTO
Datalytx, Inc.
In the press

Media appearances

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Education
Master of Business Administration (M.B.A.)
Washington University in St. Louis
PMP (Project Management Professional) Training
Project Management Institute
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

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