Zendesk to Present at Upcoming Investor Conferences

May 25, 2017

SAN FRANCISCO – May 25, 2017 – Zendesk, Inc. (NYSE: ZEN) today announced its participation in three upcoming conferences.

• Marc Cabi, Vice President of Strategy and Head of Investor Relations, will present at the Cowen and Company Technology, Media & Telecom Conference at the Lotte New York Palace hotel in New York, New York on Thursday, June 1, 2017. Zendesk’s presentation is scheduled for 9:30 a.m., Eastern Time.

• Marc Cabi, Vice President of Strategy and Head of Investor Relations, will present at the Stifel Technology, Internet & Media Conference at the Fairmont hotel in San Francisco, California on Monday, June 5, 2017. Zendesk’s presentation is scheduled for 9:45 a.m., Pacific Time.

• Mikkel Svane, Founder, Chief Executive Officer, and Chair of the Board of Directors, and Marc Cabi, Vice President of Strategy and Head of Investor Relations, will present at the Bank of America Merrill Lynch Global Technology Conference at The Ritz-Carlton hotel in San Francisco, California on Tuesday, June 6, 2017. Zendesk’s presentation is scheduled for 2:50 p.m., Pacific Time.

A live webcast of each presentation will be accessible by visiting Zendesk’s investor website at investor.zendesk.com. An archived version will be available for six months.

About Zendesk:

Zendesk builds software for better customer relationships. It empowers organizations to improve customer engagement and better understand their customers. More than 101,000 paid customer accounts in over 160 countries and territories use Zendesk products. Based in San Francisco, Zendesk has operations in the United States, Europe, Asia, Australia, and South America. Learn more at www.zendesk.com.