Sean Mountcastle in

Sean Mountcastle

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Vice President, Product Engineering at VERISIGN
📍 Washington DC-Baltimore Area, United States

Sean is a software engineering leader at Verisign with over twenty years of experience focused on telecommunications and critical Internet infrastructure. A graduate of George Mason University, he leads a large engineering organization and is described by peers as dedicated, passionate, and possessing integrity.

Outside of his leadership role, he remains a hands-on developer who enjoys writing software in his spare time. He actively learns new programming languages and frameworks, staying current with both front-end and back-end technologies to connect with his engineering roots.

He is a co-inventor on multiple U.S. patents, including one for a method and system for filtering network traffic.

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Experience
29 Years
Current Role
Vice President, Product Engineering
Job Level
Senior
Location
Washington DC-Baltimore Area, United States
Personality Overview

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Communication Style
Decision Approach
Work Preference

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Priorities

Topics Sean cares about

Internet Infrastructure
His entire career has been dedicated to building and securing critical, highly available internet systems like DNS and the .com/.net resolution services for Verisign.
Engineering Leadership
He leads an organization of over 175 software engineers and focuses on coaching high-performing teams in a competitive environment.
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Career

Work history

11-2018
Vice President, Product Engineering
VERISIGN
9-2015 - 11-2018
Sr. Director, Product Engineering
VERISIGN
9-2013 - 9-2015
Director, Infrastructure Engineering
VERISIGN
10-2006 - 9-2013
Senior Engineering Manager
VERISIGN
8-1999 - 10-2006
Technical Leader
Cisco Systems, Inc.
In the press

Media appearances

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Education
2001 - 2003
M.Sc.
George Mason University
1993 - 1997
B.Sc.
The Catholic University of America
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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