Or Offer

Or Offer

Co-Founder, CEO and Director

Or Offer founded our Company in 2009 and has served as our Chief Executive Officer and as a member of our board of directors since that time. Mr. Offer was also a founding partner at AfterDownload (acquired by IronSource) and is an active investor in a number of startups. Mr. Offer holds a B.A. in Information Technology and Marketing from The Interdisciplinary Center in Herzliya, Israel.

Benjamin Seror

Benjamin Seror

Co-Founder, Chief Product Officer

Benjamin Seror is one of our co-founders and has served as our Chief Product Officer since September 2012. Prior to co-founding Similarweb, Mr. Seror led the design and development of several multi-screen ad networks, including Red Loop Media from December 2011 to October 2012 and Amdocs from June 2007 to January 2009. Prior to Red Loop Media, Mr. Seror led the design and development of Causebee Ltd, a company focused on helping non-profit organizations raise money through digital means from January 2009 to December 2011. Mr. Seror holds a B.S. and M.S. in Applied Mathematics from University Paris IX (Dauphine) and ENSAE (Ecole Nationale de La Statistiques appliquee a l’economie).

Jason Schwartz

Jason Schwartz

Chief Financial Officer

Jason Schwartz has served as our Chief Financial Officer since October 2015. Prior to joining Similarweb, Mr. Schwartz served as the Chief Financial Officer at several technology companies, including Clarizen from April 2012 to October 2015, ActivePath from August 2010 to April 2012, Actimize (acquired by NICE Systems) from June 2006 to June 2010 and Cyota (acquired by RSA) from January 2005 to May 2006. Prior to those positions, Mr. Schwartz served as Vice President of Finance and Chief Financial Officer at Shopping.com beginning in March 2000 and through the company’s initial public offering in 2004. Earlier in his career, Mr. Schwartz worked at PricewaterhouseCoopers LLP from 1993 to 2000. Mr. Schwartz is a Certified Public Accountant and holds a B.S. in accounting from Yeshiva University.

Ron Asher

Ron Asher

Chief Technology Officer

Ron Asher has served as our Chief Technology Officer since September 2020. Mr. Asher most recently served as the Vice President of Engineering at Bond from May 2017 to August 2020. Prior to this, Mr. Asher was the Vice President, Research & Development for Stratoscale from December 2014 to May 2017 and Senior Vice President Engineering at Primary Data from August 2013 to December 2014. Before that, Mr. Asher was the Vice President of Engineering at Diligent Technologies, which was acquired by IBM in 2008. After the acquisition by IBM, Mr. Asher served as the head of the XIV division at IBM’s System and Technology Development department. Mr. Asher holds a B.Sc. in Statistics and Computer Science (graduated with distinction) from Bar-Ilan University.

Dan Yalon

Dan Yalon

Chief Business Officer

Dan Yalon has over 15 years of experience leading product, marketing and corporate development at global technology companies. He most recently served as the EVP of Products and Corporate Development at Stratasys where he spearheaded the company's strategic acquisitions, investments, partnerships and industry focused product strategies. Prior to this Dan was the Chief Strategy Officer at NICE and the Head of Strategy at Amdocs. He holds a dual BA in Business and Law from the Hebrew University in Jerusalem and completed the Advanced Management Program at Harvard Business School.

Carrie Lazorchak

Carrie Lazorchak

Chief Revenue Officer

Carrie Lazorchak has served as our Chief Revenue Officer since October 2018. Prior to joining Similarweb, Ms. Lazorchak was at Nuance Communications starting in February 2001, and served as Senior Vice President of Worldwide Sales from October 2015 until her departure. Prior to that, Ms. Lazorchak held sales leadership roles at LifeMinders from January 2000 to February 2001 and Inacom Information System and Data Processing Solutions from April 1997 to December 1999. Ms. Lazorchak is also a mentor in the Global Good Fund, a non-profit organization who provides leadership development solutions for social entrepreneurs helping them become impactful global leaders. Ms. Lazorchak holds a B.S. in Public Relations & Communications from the Perdue School of Business and an M.S. ITS from Johns Hopkins University.

Kevin Spurway

Kevin Spurway

Chief Marketing Officer

Kevin Spurway has served as our Chief Marketing Officer since September 2020. Prior to his role with Similarweb, Mr. Spurway served as the Chief Marketing Officer of Appian from January 2020 to September 2020, which tenure culminated in the company’s initial public offering. Prior to that, Mr. Spurway held leadership positions at Appian, serving as the Senior Vice President, Marketing from April 2016 to January 2020, the Vice President of Operations from October 2014 to March 2016 and the Vice President of Marketing from July 2002 to September 2006. Prior to Appian, Mr. Spurway was Senior Vice President of Marketing at MicroStrategy from June 2010 to October 2014. Mr. Spurway has held similar senior marketing and corporate development positions at PTC from March 1999 to June 2002. Mr. Spurway holds a B.A. from Dartmouth University and a J.D. from Harvard Law School.

Sigal Gillmore

Sigal Gillmore

Chief People Officer

Sigal Gillmore has served as our Chief People Officer since April 2018. Prior to joining Similarweb, Ms. Gillmore served as Executive Vice President of Human Resources at NICE Systems from September 2009 to March 2018. From September 1998 to September 2009, Ms. Gillmore served in a variety of management roles at Microsoft, including serving as their Senior Human Resources Manager and International Talent Acquisition Director. Ms. Gillmore holds a B.S. in Psychology and Political Science from Bar Ilan University, and an M.Sc. in Organizational Behavior from Tel Aviv University.