
Leigh Dow
CMO
Bio
Leigh Dow is Chief Marketing Officer atĀ Mattermost, where she leads global brand and growth across defense, intelligence, security, and critical infrastructure markets. Her experience spans Fortune 100 companies and high-growth startups, with deep expertise in technical marketing, public-private partnerships, and public policy.
Leigh is an AI-forward marketing leader, modernizing marketing, building authority, and accelerating pipeline in complex, regulated environments. She brings a strong background in cybersecurity and national security, focusing on positioning technologies that protect organizations against evolving threats.
She holds an MBA in Technology Management and a BS in Geopolitical Strategy
Leadership Team
Ian Tien
CEO and Co-Founder
Corey Hulen
CEO of Mattermost Federal, Inc. and Co-founder of Mattermost, Inc.
Kendra Niedziejko
CFO
Pavel Zeman
SVP Engineering
Nirosha Ruwan
VP Legal
Devanesan Moses
VP, Customer Enablement & Success
Jason Blais
VP Program Management