About Us

Our mission, our vision

We believe

Everyone has a fundamental right to a malware-free existence. Our mission is to create the best disinfection and protection solutions to combat the world's most harmful Internet threats.


Marcin Kleczynski
Chief Executive Officer

Marcin wrote the first version of Malwarebytes in 2004 and founded the company four years later. Today, he leads more than 350 employees in 15 countries, overseeing the strategic expansion of the business, as well as the long-term vision for the research and development teams. Marcin has been recognized for his work in cyber security, receiving the Ernst and Young Entrepreneur of the Year award in 2014, and being named to the Forbes 30 Under 30.

Mark Harris
Chief Financial Officer

As CFO, Mark oversees accounting, financial planning and analysis, investor relations, internal audit, and tax functions at Malwarebytes. Prior to joining in 2014, he led a $350m trade sale at a near-record revenue multiple, a $150m IPO on the Full London Stock Exchange, and several successful VC/debt raises with top-tier investors.

Bruce Harrison
Vice President of Research

Bruce co-founded Malwarebytes in 2008 with CEO Marcin Kleczynski. He's the original visionary of the research team, a group of handpicked security experts and researchers that spans the globe. Bruce's work ensures that Malwarebytes continues to offer industry-leading protection against the latest advanced threats.

Thomas Miller
Senior Vice President of Sales

Tom leads all of sales and business development worldwide. He joined Malwarebytes in 2014 and is responsible for driving all enterprise, SMB, and channel sales across all verticals.

Rebecca Kline
Chief Marketing Officer

Rebecca joined in 2011 as the first marketer and e-commerce expert at Malwarebytes. As CMO, she has created explosive growth in the B2B and B2C markets, and helped to elevate product awareness in the industry.

Mark Patton
Vice President of Engineering

Since 2014, Mark has led the engineering teams responsible for the development, testing, and delivery of our award-winning products, as well as the technology that supports our research teams.

Fernando Francisco
Vice President of Corporate Development & Strategy

Fernando leads international business development strategy, focusing on the company's worldwide market penetration. Since joining Malwarebytes in 2011, he has opened an office in Estonia, created the mobile product, and expanded channel partnerships through mergers and acquisitions.

Pedro Bustamante
Vice President of Technology

Pedro envisions the future of advancements and threats that will impact the industry while leading his innovative team of engineers and developers to find proactive solutions. Pedro joined Malwarebytes in 2013 and was the co-founder of the company's anti-exploit technology.

Justin Dolly
Chief Security Officer & CIO

Justin leads the Security and IT teams at Malwarebytes. Joining in 2016, he ensures that all technology decisions support the company's mission to strengthen the security of our customers, products, information, and environments.

Doug Folden
Vice President of People

Doug leads the HR and Facilities teams at Malwarebytes, helping to build a company and culture that will be the envy of everyone in the galaxy. Doug joined Malwarebytes in 2015 and is responsible for driving talent acquisition, leadership development, and all HR operations globally.

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