Thomas Seifert

Chief Financial Officer (CFO) at Cloudflare

Since June 2017

Age

61 years

Education

Holds a B.A. in Business Administration and an MBA from Friedrich Alexander University, and an M.A. in Mathematics and Economics from Wayne State University.

Tenure

Joined NET as Chief Financial Officer in June 2017 and has held the position since then.

Also at Cloudflare

Matthew Prince

CEO, Chair of the Board

View →

Michelle Zatlyn

President, Co-Chair of the Board

Douglas Kramer

Chief Legal Officer, Secretary

About

Thomas Seifert is an experienced financial executive currently serving as Chief Financial Officer at NET since June 2017.

He has built a diverse career with executive roles at notable companies such as Symantec Corporation, Brightstar Corp, and Advanced Micro Devices (AMD), contributing to strategic financial management and operational leadership.

He holds a B.A. in Business Administration, an MBA from Friedrich Alexander University, and an M.A. in Mathematics and Economics from Wayne State University, and he serves on the boards of directors for companies including First Derivatives plc and Wolfspeed, Inc..

Past Roles

Organization	Role	Date Range	Details
Symantec Corporation	Executive Vice President & Chief Financial Officer	March 2014 – November 2016	Also served in an advisory capacity from December 2016 – March 2017
Brightstar Corp.	Executive Vice President & Chief Financial Officer	December 2012 – March 2014	N/A
Advanced Micro Devices Inc.	Senior Vice President & Chief Financial Officer	October 2009 – September 2012	Also served as Interim CEO from January 2011 – August 2011

External Roles

Organization	Role	Date Range	Details
First Derivatives plc	Board of Directors	N/A	Current board membership
IPG Photonics Corporation	Board of Directors	N/A	Current board membership
Wolfspeed, Inc.	Board of Directors	N/A	Current board membership

Fixed Compensation

Data from FY 2024

Component Name	Amount	Payment Schedule	Additional Details
Base Salary	$741,667	Prorated based on timing of increase	Increased from $650,000 to $750,000 with a 15.4% increase
Stock Awards	$10,124,120 (122,970 RSUs)	Granted on January 24, 2024; vesting over 2 years	Granted under the 2019 Plan with service-based vesting criteria

Performance Compensation

Data from FY 2024

No information available on performance compensation for 2024