Here to bring
cyberprotection
to every one

Marcin Kleczynski

Chief Executive Officer

Marcin Kleczynski is CEO and co-founder of Malwarebytes, a cybersecurity company specializing in simple, intuitive cyberprotection for both consumer and businesses. Marcin believes everyone deserves the right to be safe online, and stands behind the belief by continuing to offer a free consumer product. As CEO, Marcin has overseen the phenomenal growth of Malwarebytes from a one-man band to a company with over 800 employees and offices across the globe. Today he continues to lead the strategic expansion of the business and guide the long-term vision for the research and development teams. Marcin is recognized as a foremost authority on cyberthreats, receiving numerous awards including the Silicon Valley’s 40 Under 40, the Ernst & Young Entrepreneur of the Year award and the Forbes 30 Under 30.

Tom Fox

President & Chief Financial Officer

Tom joined the company in April 2018 and leads finance, accounting, corporate strategy, legal affairs, and workplace operations at Malwarebytes. He has nearly 20 years of leadership experience in high-growth technology businesses in both financial and operating roles. Before Malwarebytes, Tom was CFO of Angie’s List, Inc. (NASDAQ: ANGI) and prior to that he spent over a decade at NAVTEQ Corp. (NYSE: NVT), and later Nokia, where he held executive and managerial roles across sales, product management, strategy, and investor relations. Tom also serves as an advisory board member at privately-held ZYYAH, Inc. He holds an MBA from the Kellogg School of Management at Northwestern University and a BBA from the Mendoza College of Business at the University of Notre Dame.

Pedro Bustamante

Chief Research & Innovation Officer

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.

Gary Sevounts

Chief Marketing Officer

A veteran CMO with over 20 years of marketing leadership experience, Gary has a proven track-record in building high-impact marketing teams, winning brands, and hyper-growth demand generation engines. Gary has successfully positioned companies like Symantec, HP, Equifax, Socure, and Panda Security as industry leaders in the security, fraud, and identity spaces. As CMO of Malwarebytes, he is responsible for driving all aspects of marketing, including brand awareness, demand generation and marketing programs for Malwarebytes channel and MSP partners.

Jason Coville

Chief Sales Officer

Jason Coville is a seasoned sales executive and business leader with over two decades of experience in the technology industry. As the Chief Sales Officer for Malwarebytes, he is responsible for driving the company’s revenue growth and expanding its global footprint. Jason has a proven track record of building and leading high-performing sales teams. Prior to joining Malwarebytes, he held senior sales leadership roles at several leading technology companies, including VMware, Carbon Black, and HP. Jason is known for his customer-centric approach and his ability to build strong relationships with partners, customers, and employees. He holds a Bachelor’s degree in Economics from Northeastern University.

Mark Beare

General Manager, Global Consumer Unit

Mark Beare is responsible for the consumer facing business at Malwarebytes. Mark joined the team in August 2022 and brings over 16 years of consumer software experience in marketing, engineering and product.

Lee Wei

Senior Vice President, Customer Experience

Lee Wei leads a multifaceted, technology and customer-centric career guided by one philosophy: Relying on products is not enough – you must know your customers to survive and thrive. 
Previously the CTO for Endpoint and Mobile Security at IBM, he has also worked for both Oracle and Cisco, when both companies had less than 2,000 employees. Lee Wei has focused on endpoint security technologies for the last 18 years, evangelizing and implementing solutions globally, speaking at security events and has written numerous tools, utilities, and reports for the endpoint community.

Fernando Francisco

Senior Vice President, International Operations

Fernando leads business and corporate development, focusing on the company’s worldwide market penetration. Since joining Malwarebytes in 2011, he has helped the company expand globally, opening our office in Estonia, and driving business growth through strategic partnerships, mergers and acquisitions.

Motil Jayakar

Senior Vice President, Product Engineering

Motil joined Malwarebytes in 2018 and is the Senior Vice President of Product Engineering. With over twenty years in the technology sector, he has directed engineering teams in the development of innovative digital solutions. Before Malwarebytes, Motil led teams at renowned tech companies like GoPro and LinkedIn. He earned his Master’s in Computer Science from California State University, Sacramento. At Malwarebytes, Motil’s strategic leadership and dedication have been pivotal in advancing the company’s commitment to cybersecurity, enhancing protection and value for all digital users.

Laura Wall Klieves

Vice President, People

As Vice President of People, Laura brings over 30 years of experience in communications, human resources and management to Malwarebytes. Prior to joining the company in 2019, Klieves has had many leadership positions at communications firms and advertising agencies, including VP positions at Duarte and Gumas Advertising. Her expertise has been instrumental in driving Malwarebytes’ strategic HR initiatives and fostering a strong company culture.

Ameet Matharu

Vice President, Legal Affairs and General Counsel

Ameet joined Malwarebytes in October 2019 and leads our legal department.  He has over a decade of experience in scaling high tech companies, developing long-term business relationships, and building processes and compliance programs. Prior to joining Malwarebytes, Ameet was the head of legal at Centric Software where he helped the business grow and led its successful sale to Dassault Systèmes (EPA: DSY).  Ameet received his JD from Santa Clara Law School, MBA from Santa Clara University, and a BA in Political Science from UCLA.

Marcin Kleczynski

Marcin Kleczynski is CEO and co-founder of Malwarebytes, a cybersecurity company specializing in simple, intuitive cyberprotection for both consumer and businesses. Marcin believes everyone deserves the right to be safe online, and stands behind the belief by continuing to offer a free consumer product. As CEO, Marcin has overseen the phenomenal growth of Malwarebytes from a one-man band to a company with over 800 employees and offices across the globe. Today he continues to lead the strategic expansion of the business and guide the long-term vision for the research and development teams. Marcin is recognized as a foremost authority on cyberthreats, receiving numerous awards including the Silicon Valley’s 40 Under 40, the Ernst & Young Entrepreneur of the Year award and the Forbes 30 Under 30.

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.

David Fishman

David is a Managing Director and joined Vector in 2006. He manages the Private Equity Investment Team and has been actively involved in Vector’s investments in SafeNet, RAE Systems, Aladdin Knowledge Systems (merged with SafeNet), Teletrac (formerly Trafficmaster), Technicolor S.A., Open Solutions, ChyronHego, Allegro Development, Saba Software, Halogen Software (acquired by Saba), and Planful.

David currently serves on the Board of Directors of Cornerstone OnDemand, Planful and Mood Media. David was previously a Director of Saba Software (acquired by Cornerstone OnDemand), ChyronHego, Allegro Development (acquired by ION Group), Technicolor S.A., SafeNet (acquired by Gemalto), RAE Systems (acquired by Honeywell), Teletrac (acquired by Danaher), and Aladdin Knowledge Systems (merged with SafeNet). He sits on the investment committee of both the private equity funds and the Vector Credit Opportunity Fund. He was named the Technology Investor of the Year – North America by ACQ Finance Magazine. David also serves as President of Vector Acquisition Corporation II.

Prior to joining Vector, David worked at Goldman, Sachs & Co. for 10 years and was a Managing Director in the Mergers and Acquisitions area, focused primarily on technology and media transactions. David worked closely with senior management teams to analyze and execute a variety of strategic alternatives, including mergers, acquisitions, divestitures, and leveraged buyouts. In his time at Goldman, David led or participated in approximately 30 transactions worth an aggregate deal value of $110 billion, including transactions involving Microsoft, eBay, Adobe, IBM, Oracle, and PeopleSoft. Prior to Goldman Sachs, David worked at JPMorgan where he was responsible for raising debt financing for the firm’s corporate clients.

David has an MBA with Distinction from the J.L. Kellogg School of Management at Northwestern University and a B.A. with honors in Economics from Duke University.

Sandy Gill

Sandy is a Managing Director and joined Vector in 2011. He currently sits on the Boards of Alvaria, Cheetah Digital, Mood Media, The Kela Group, and WatchGuard, and was actively involved in Vector’s investments in 20-20 and SafeNet / Aladdin. At Vector, Sandy focuses on Software investing, including Cybersecurity and Online Applications.

Prior to Vector, Sandy worked at UBS in the Technology Investment Banking Group based in New York, advising clients primarily in the Software and IT Services industries.

Sandy received his MBA from the Harvard Business School. He holds a B.A. in History from Yale University where he graduated cum laude.