About Us

Marcin Kleczynski

Chief Executive Officer

Marcin is the founder of Malwarebytes. He oversees 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 cybersecurity, receiving the Ernst and Young Entrepreneur of the Year award, 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.

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.

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.

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.

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.

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.

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.

Marcin Kleczynski

Chief Executive Officer

Marcin is the founder of Malwarebytes. He oversees 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 cybersecurity, receiving the Ernst and Young Entrepreneur of the Year award, and being named to the Forbes 30 Under 30.

Alexander Eckelberry

Alex is COO of AutoLoop, a leading-edge SaaS provider of deep marketing and software services for the automotive industry. He has served on the board of several technology companies, including BlueStripe Software (acquired by Microsoft) and StopBadware, and was chairman of the board at Runaware. Previously, Alex was the president of the security business unit for GFI Software.

Corey Mulloy

Corey joined Highland Partners in 1997 and hasn’t looked back. He is currently chairman of the board of Gigamon (IPO in 2013), and serves on the boards of Datiphy, Entourage, OneSpace, Pharmaca, SignifAI, vArmour Networks, and ZeroFOX.

Brooke Seawell

Brooke joined NEA in 2005 as a Venture Partner, focusing on software, systems, and Internet investments. He brings 30-plus years of experience in technology finance and operations. Brooke currently serves on the board of directors of Tableau Software, Lithium Technologies, SugarCRM, Technical Communities, and NVIDIA.

Justin Somaini

Justin has long been recognized as an industry leader in cybersecurity. He's served as an advisor to several companies, including Raytheon, Verasynth, and SentinelOne. Prior to joining SAP, he was CISO at Yahoo!, where he was responsible for the company's information security strategy. Before that, he was CISO at Symantec and VeriSign

Doug Swanson

One of the original creators of the core technology in Malwarebytes Anti-Malware, Doug is a founder and partner at Zipline Scientific Consulting, focused on data-driven decision making, data analysis, machine learning, and quantitative problem-solving. He was formerly a research physicist with experience in theoretical and experimental physics, specializing in computational modeling and numerical simulation.

Gary Steele

Gary founded Proofpoint in 2002 and led its rise from an early-stage start-up to a leading security-as-a- service provider, successfully going IPO in 2012. Prior to that, Gary was CEO at Portera, an early stage private SaaS company focused on delivering applications to the professional services industry.