Yaacov Cohen
Co-Founder and Chief Executive Officer

Yaacov Cohen is Co-Founder and Social CEO of harmon.ie (previously known as Mainsoft) since 1999. A collaboration visionary, he believes in keeping it human.

Technology needs to enhance our human interactions, not consume them. Yaacov and his team have eloquently combined human interaction and technology with harmon.ie, which transforms email into a collaboration console. He has presented at numerous collaboration conferences and was recently featured in Forbes.

Roy Sheinfeld
Co-founder and Vice President of R&D

Roy Sheinfeld is co-founder and Vice President of Research and Development. Earlier, Sheinfeld served as Director of Product Management, responsible for defining harmon.ie for SharePoint and WebShere portal product requirements and specifications.

Before joining harmon.ie, Sheinfeld worked as a team leader and developer at Sela Software Labs, building products and solutions in different platforms such as .NET Framework, Java and Object-Oriented C++.

Zvika Pakula
Chief Operating Officer

Zvika is a seasoned executive with over 20 years’ experience, leading overall business, strategy & marketing activities, in various telecom, technology and online companies.

Previous to joining harmon.ie, Zvika held several leading positions including CEO of PeopleNet, a cellular operator in the Ukraine; CMO of eToro, a leading social investment online network; VP portfolio management, Comverse Technology; and CMO of Cellcom, a leading Cellular operator.

Zvika brings vast experience in strategy implementation with clear measurable go to market activities

David Lavenda
Vice President of Product Strategy

For the past 20 years, David has served as an executive for a number of high-tech companies. After completing a undergraduate degree in Physics, advanced studies in Electrical Engineering, and an MBA in Marketing, David co-founded Business Layers, an identity management company, serving as VP Marketing and Product Strategy from its inception until the company's successful sale five years later.

Additional stints as VP of Marketing and Product Strategy for several successful high-tech companies followed.

David is a frequent contributor to Fast Company. He is pursuing a doctorate in Science, Technology, and Society, focusing his on the research on information overload. He is also an International Scholar for the Society for the History of Technology.

Ran Shribman
General Manager and Vice President of Sales, EMEA

Ran brings to harmon.ie over 15 years’ experience in sales and sales management of Enterprise Software Solutions, developing business from scratch both in Europe and Asia Pacific.

Recently he held senior sales positions at ActionBase Software Solutions, WorkLight Inc and Cognitens. Prior to this, Ran held various roles at Dassault Systems’, including VP Sales where he was responsible for sales globally of the SmarTeam business.

Tim Bridge
Vice President of Sales, Americas

Tim brings more than 25 years of experience building high-performance sales teams in start-ups and established software companies. Most recently, held Vice President of Global Sales position at Industrial Defender, where he built sales team and grew its worldwide sales by over 50% in under two years.

Tim was also Senior Vice President of Global Sales for Black Duck Software where he led the growth of the company from start up to over $14m in sales in 4 years.

Tim’s background also includes international sales and executive management roles at Prime Computer, Tricord Systems, and Mainsoft.

Ron Johnsen
Vice President of Strategic Partners

Ron Johnsen serves as harmon.ie's Vice President of Professional Services, bringing more than 15 years of experience in the high technology industry. He is responsible for driving harmon.ie's customer-centric methodology by building a world-class customer services organization and expanding its consulting services business.

Since joining harmon.ie in 1999 as a Technical Account Manager, Johnsen advanced from Technical Account Manager to harmon.ie's Director of Services in January 2001. He became Vice President in April 2003. Prior to joining harmon.ie, Johnsen worked for Synopsys Corporation where he held several positions in Product Development, Technical Marketing and Application Engineering.

Moshe Ziberski
Vice President of Finance and Operation

Moshe is responsible for all worldwide financial and operation management including business planning, legal affairs, reporting, financial and risk management, Global IT and logistics.

Prior to joining harmon.ie in 2011, Mr. Ziberski was International Finance Director at Retalix, a leading provider of software products and services for large retailers. Before joining Retalix Moshe served among other senior positions as Corporate Finance Director in Magic Software Enterprises an international Israeli based software leading provider.

Mr. Ziberski holds a Bachelor degree in Economics from Ruppin Academic Center and MBA from the College of Management in Israel.

Lilit Hagemeier
Vice President of Human Resources

Lilit manages harmon.ie's Human Resources team following 10 years of HR management experience, including a broad international background with strong networking, managerial, project management skills, and all with a unique personal touch.

Prior to harmon.ie, Lilit was Manager for four years in Silicon Valley at Exent Technologies, leading Games on Demand provider. This followed Lilit's tenure as HR Manager at Zlango, a provider of enhanced text messaging solutions. Her previous role was training manager for 13 years at Cellcom, Israel's largest telecommunication company.

Lilit holds a Master degree (MA) in Human Resources Management from the Tel Aviv University, and a bachelor's degree (BA) in Business Management.

Her motto is: "concentrate on what we can do rather than what we cannot do".