About ThreatDown

ThreatDown is redefining cybersecurity for businesses of all sizes. We strip away the bloat, the cost, and the confusion—replacing it with powerful, intuitive security that protects thousands of organizations worldwide from the most advanced threats.

We deliver enterprise-grade protection without complexity, empowering organizations to stay resilient in the face of evolving threats. 

Our Story

Timeline of ThreatDown and Malwarebytes milestones from 2008 to 2025, highlighting product launches and industry awards.

What We Do

ThreatDown delivers adaptive cybersecurity solutions built to stop ransomware, malware, phishing, and AI-powered attacks – before they can disrupt your business. 

Our platform combines: 

  • Proactive Protection – An always-on defense against evolving threats. 
  • Intuitive Platform – One lightweight agent, one simple console, no added complexity. 
  • Trusted Solution – Validated by analysts, customers, and independent real-world testing. 
MRG Effitas Certified badge naming ThreatDown Product of the Year 2025
G2 Spring 2026 Best Support Enterprise badge for ThreatDown antivirus
MRG Effitas 360° Assessment Certified badge, Q2 2024
AVLab Cybersecurity Foundation EDR-XDR Gold Award badge for Attack Visibility in Telemetry, 2025
Gartner Peer Insights Regional Customers' Choice award badge

Executive Team

Marcin Kleczynski, ThreatDown founder, headshot portrait

Marcin Kleczynski

Chief Executive Office

Portrait of Chung Ip smiling in front of a brick wall

Chung Ip

Chief Financial Officer

Headshot of Kendra Krause smiling in a circular frame.

Kendra Krause

General Manager

Pedro Bustamante

Chief Research & Innovation Officer

Fernando Francisco

Senior Vice President, International Operations

Motil Jayakar

Senior Vice President, Product Engineering

Lee Wei

Senior Vice President, Customer & Product

Laura Wall Klieves

Vice President, People

Portrait of Lisa O'Reilly

Lisa O’Reilly

Vice President, Marketing

Ameet Matharu

Vice President, Legal Affairs & General Counsel

Featured On

Culture

With threat hunters and innovators across the world, we have a diversity of thought, culture, and background to solve tomorrow’s toughest cybersecurity challenges. 

Join the Movement

We’re not just building cybersecurity tools—we’re shaping a future where every business, regardless of size, can operate without fear of disruption.  

Join us in taking threats down.  

Shadow AI is the new shadow IT. See it all now.Govern your AI →