Flatiron Health CEO and leadership

Nat Turner is the Co-Founder of Flatiron Health.

Nat Turner was previously co-founder and CEO of Flatiron Health, where he oversaw all initiatives across provider solutions, clinical oncology, business development, sales operations, legal, and other corporate functions.

Before co-founding Flatiron Health, Nat was co-founder and CEO of Invite Media, an advertising technology company based in NYC. Invite Media built the industry’s first enterprise advertising platform for buying and optimizing online media in real-time. Invite Media was acquired by Google in 2010.

Prior to Invite Media, Nat started numerous internet companies and also worked at Say Media and First Round Capital. An active angel investor, Nat has invested in over 30 technology startups throughout the country, including Bell Biosystems, Clover Health, Color Genomics, Doctor Evidence, Gravie, Notable Labs, Oscar and Quartet Health.

Nat earned a Bachelor of Science degree cum laude in economics with concentrations in entrepreneurship and marketing from the Wharton School at the University of Pennsylvania.

Josh Defrain is a Chief Information Security Officer at Flatiron Health.

Alex is responsible for all people-related functions including recruiting; total rewards; HR systems and operations; talent and organizational development; diversity, equity, and inclusion; HR business partners; communications, and office operations. Previously, she ran the HR business partner and employee relations team and provided core HR leadership during Flatiron’s rapid growth, driving matters such as team structural changes, staffing and resourcing models, succession planning, cultural initiatives, and governance.

Alex joined Flatiron in 2016 from Google, where she worked across teams and countries to support leaders through organizational design, talent planning, performance management, career coaching, development, and incentive structure.

Alex graduated magna cum laude from the University of Pennsylvania with degrees in theatre arts and political psychology. She is a proud Cleveland sports fan.

Nat Turner is the Co-Founder of Flatiron Health.

Nat Turner was previously co-founder and CEO of Flatiron Health, where he oversaw all initiatives across provider solutions, clinical oncology, business development, sales operations, legal, and other corporate functions.

Before co-founding Flatiron Health, Nat was co-founder and CEO of Invite Media, an advertising technology company based in NYC. Invite Media built the industry’s first enterprise advertising platform for buying and optimizing online media in real-time. Invite Media was acquired by Google in 2010.

Prior to Invite Media, Nat started numerous internet companies and also worked at Say Media and First Round Capital. An active angel investor, Nat has invested in over 30 technology startups throughout the country, including Bell Biosystems, Clover Health, Color Genomics, Doctor Evidence, Gravie, Notable Labs, Oscar and Quartet Health.

Nat earned a Bachelor of Science degree cum laude in economics with concentrations in entrepreneurship and marketing from the Wharton School at the University of Pennsylvania.

Nat Turner is the Co-Founder of Flatiron Health.

Nat Turner was previously co-founder and CEO of Flatiron Health, where he oversaw all initiatives across provider solutions, clinical oncology, business development, sales operations, legal, and other corporate functions.

Before co-founding Flatiron Health, Nat was co-founder and CEO of Invite Media, an advertising technology company based in NYC. Invite Media built the industry’s first enterprise advertising platform for buying and optimizing online media in real-time. Invite Media was acquired by Google in 2010.

Prior to Invite Media, Nat started numerous internet companies and also worked at Say Media and First Round Capital. An active angel investor, Nat has invested in over 30 technology startups throughout the country, including Bell Biosystems, Clover Health, Color Genomics, Doctor Evidence, Gravie, Notable Labs, Oscar and Quartet Health.

Nat earned a Bachelor of Science degree cum laude in economics with concentrations in entrepreneurship and marketing from the Wharton School at the University of Pennsylvania.