4000 Executive Parkway, Suite 400 San Ramon, CA 94583
Solid Leadership

The Five9 executive team is comprised of savvy leaders with a depth of industry knowledge.

Leadership Team

Mike Burkland

President & Chief Executive Officer

Mike Burkland joined Five9 as president and CEO in January 2008. Since then, he has built a company that has experienced rapid growth, making Five9 one of the largest and fastest growing providers of cloud contact centre software. Mike is responsible for the company’s strategic direction, financial success, and operational excellence.

Before Five9, Mike was the CEO of a handful of enterprise software and cloud companies in market segments ranging from systems management and content management to security and CRM. He has also led three private companies through successful acquisitions by larger public companies. Earlier in his career, he held various positions at Oracle and BMC. Mike holds MBA and BA degrees from the University of California at Berkeley.

Mike’s management philosophy is based on creating a team-oriented environment. In Mike’s view, a successful company is analogous to building a winning sports franchise. It requires a talented group of individuals to work together and execute a strategy and game plan for success.


Barry Zwarenstein

Chief Financial Officer

Barry Zwarenstein has more than 35 years of financial leadership in the technology industry. Barry is responsible for the company's financial planning and operations.

Barry has been the CFO of several companies: He's managed three successful IPOs (Five9, VeriFone and Logitech), and played a significant role in the sale of SMART Modular Technologies to Silver Lake Partners for $635M and the sale of Acuson to Siemens Health Care for $700M. Barry was also CFO of Iomega Corporation and Mellanox Technologies. Barry holds a Bachelor of Commerce from the University of Natal, South Africa and an MBA from the Wharton School of Business, University of Pennsylvania.

Barry's philosophy is to take a broad approach to the role of CFO and become an effective business partner across the entire organization. Barry's approach is to keep shareholders adequately informed, ensure sufficient funding, drive process improvements, and report accurate and timely financial information. A key element that connects these roles are in-depth, contextual analyses about all aspects of the business; something that is easily accomplished in a cloud company like Five9 since there is an abundance of consistent and coherent data. He also believes it is essential to have best-in-class, scalable, and integrated systems, as well as a strong, seasoned finance team.


Scott Welch

Executive Vice President, Cloud Operations and Platform Engineering

Scott Welch is the executive vice president of cloud operations at Five9 and is responsible for technology operations, telecom services, security, platform architecture and platform engineering. Scott is a seasoned executive with more than 24 years of experience in software development, technology operations, and management.

Prior to Five9, Welch spent ten-plus years at inContact where he managed a team responsible for several operational functions, including telecom operations, cost of goods, system and network administration, security, database administration, billing operations, network provisioning, and a 7x24 network operations centre. Welch also held positions as vice president information services, vice president of application development, and information technology director at various technology companies prior to 2003.

Scott is driven by a strong desire to deliver technology for critical systems in a high tech environment. He believes that system availability is like air for customers, it’s necessary every moment and critical when you don’t have it. He takes pride in delivering results through a team that is just as passionate as he is about platform performance.


Dan Burkland

Executive Vice President, Sales & Business Development

Dan Burkland is responsible for the Five9 global sales and business development activities across all markets.

Dan has more than 20 years of experience building successful sales organizations. Before Five9, Dan was SVP of Sales at Transera Communications. He also ran worldwide sales for IP Unity, growing the business tenfold, and held sales management positions at Cisco and GeoTel.

Dan’s approach to enterprise sales is rooted in extensive experience selling cloud contact centre and telecommunications solutions. He hires sales reps with deep industry expertise who share his passion for exceeding customer expectations.


Gaurav Passi

Executive Vice President of Products

Gaurav Passi is the executive vice president of products and is responsible for strategy and product roadmap, development, quality engineering and product operations at Five9. Gaurav brings passion and leadership to Five9, with more than 20 years of experience in the enterprise and cloud software industry focused on customer experience (CX). He has helped define products, penetrate new markets and streamline operations for multibillion-dollar global enterprises, as well as Silicon Valley startups.

Prior to joining Five9, Gaurav was vice president of products at Deutsche Telekom HBS (T-Mobile brand), where he built and took to market a cloud unified communications offering. He also spent more than ten years at Amdocs, most recently as vice president of products for the customer experience business unit, where he built next generation customer experience platforms. Gaurav also held executive leadership positions at Rainmaker Systems and Ciena.

Gaurav’s philosophy for products is based on “starting with the customer.” This is the belief that understanding unresolved market problems starts with the end customer’s desired experience, and working from there to create clear definitions of a solution with a unique value proposition. As part of his philosophy, Gaurav strives to empower his product managers to make great products a reality by helping them assume the role of “product CEO's”.


Kevin Gavin

Chief Marketing Officer

Kevin Gavin is Chief Marketing Officer at Five9 with responsibility for marketing communications, lead generation, product marketing and channel marketing. Kevin has a consistent track record of success building powerful brands and enabling rapid revenue growth for leading enterprise communications companies in high growth categories.

Kevin’s executive experience includes 6 years as Chief Marketing Officer at ShoreTel (NASDAQ: SHOR), where he was responsible for establishing the ShoreTel brand as a recognized leader in providing of business communications solutions to enterprises. He also helped drive the transition at ShoreTel to focus on a cloud-based communication as a service business model.

Previous to ShoreTel, Gavin was CMO at GoBeam Communications, a VoIP-based hosted PBX service provider, Chief Marketing Officer at InternetConnect, Senior VP of Marketing at Softnet Systems, VP of Marketing and Product Development at Nextel Communications and Regional VP of Marketing at McCaw Cellular. Gavin is a graduate of the Wharton School of Business at the University of Pennsylvania.

Kevin is a passionate evangelist for leveraging the latest technical advances in communication technology to enable increased employee productivity and improved team effectiveness.


Mike Crane

Executive Vice President of Services

Mike Crane is the executive vice president of services at Five9 where he oversees the customer experience by leading the customer support, professional services, and custom solutions teams. A veteran of the technology industry, Mike brings over 20 years of experience in creating and scaling services that allow customers to absorb technologies and optimize their operations.

Prior to Five9, Mike spent more than 15 years at Cisco Systems, where he held numerous leadership roles in developing services across multiple platforms, industries, and geographic regions. In his most recent role of Vice President, Advanced Services, at Cisco, Mike was the General Manager of all service delivery across the Enterprise, Commercial, and Public Sector segments with a focus around driving customer loyalty and delivering business outcomes.

Mike is passionate about enabling success for the customer, and leading a team that will do whatever it takes to achieve this objective. He also thrives in listening to customers, understanding their challenges, and then delivering innovative solutions that provide transformational benefits.


Board of Directors

Mike Burkland

President and CEO, Five9

Mike Burkland joined Five9 as president and CEO in January 2008. Since then, he has built a company that has grown more than 700%, making Five9 one of the largest and fastest growing providers of cloud contact centre solutions. Before Five9, Mike was the CEO of a handful of enterprise software and cloud companies. He has also led three private companies through successful acquisitions by larger public companies.

Mitchell Kertzman

Partner, Hummer Winblad Venture Partners

Mitchell Kertzman is a partner at Hummer Winblad Venture Partners. He has more than 30 years of experience as a CEO of public and private software companies. Most recently, Mitchell was chairman and CEO of Liberate Technologies. Before joining Liberate, he was chairman and CEO of Sybase, Inc. Mitchell was founder and CEO of Powersoft, which merged with Sybase in February 1995.

David Welsh

Partner, Adams Street Partners

Dave sits on the board of directors of Atlantis Computing, Damballa, Five9 (NASDAQ : FIVN), KPG, LogRythm, Matrixx Software, Mintigo, and ThreatMetrix. He is also involved in Adams Streets' investments in APT, At-Hoc, Rimini Street, ServiceMax and Spiceworks. Dave's past investments include AVG (NYSE : "AVG"), Brightroll (Acquired by Yahoo!), Excellergy (Acquired by Brinvest), Jaspersoft (Acquired by Tibco), Jungo Software (Acquired by NDS), MxLogic (Acquired by McAfee), Solomio (Acquired by Openwave), Sportgenic (Acquired by Glam Media) and Vividence (Acquired by Keynote).

Michael J. Burdiek

Michael J. Burdiek has served as the president and chief executive officer and also as a member of the Board of Directors of CalAmp since 2011. From 2006 to 2011, Michael held various positions at CalAmp, a global provider of wireless communications solutions, including president of CalAmp’s Wireless DataCom segment and president and chief operating officer. Prior to joining CalAmp, Michael was the president and CEO of Telenetics Corporation, a manufacturer of data communications products. From 1987 to 2003, Michael held a variety of technical and general management positions with Comarco Inc., most recently as senior vice president and general manager of Comarco's Wireless Test Systems unit. Michael holds a master’s degree in business administration and a master’s degree in electrical engineering from California State University, Fullerton, and a bachelor’s degree in electrical engineering from Kansas State University.

Dave DeWalt

Dave DeWalt has more than 25 years of experience building innovative, industry-leading technology companies, creating billions of dollars in shareholder value. Dave currently is the chairman of the board and CEO of FireEye, Inc. He also serves as chairman of the board at Polycom and Mandiant and is a board member at Delta Airlines and Jive Software. Previously, he held executive positions at technology companies including Oracle, EMC, Documentum, Intel, and McAfee. Dave is also a recognized authority on cyber security and was appointed in May 2011 by President Barack Obama to the National Security Telecommunications Advisory Council (NSTAC).

Jack Acosta

Jack Acosta has served in a board role for multiple companies. Previously, Jack served as CFO and vice president of finance for Portal Software. Prior to Portal Software, Jack served as executive vice president and CFO as well as vice president, engineering services, integration, and business management for Sybase, Inc. Jack was also the president, COO, and a director of Tanon Manufacturing, Inc. Prior to these assignments, Jack held various management positions at Ungermann-Bass, Inc., Atari, Inc., Diablo Systems, Inc., and Ford Motor Company.

Jai Das

Managing Director, Sapphire Ventures

Jai is a managing director at Sapphire Ventures and looks for startups developing  ground-breaking products and services in the United States and in India. His primary focus is in the areas of software defined infrastructure, cloud and mobile computing, smart machines, IoT and pervasive analytics. Jai has more than 15 years of experience helping companies innovate their product and marketing strategies in order to scale and become market leaders. He has led and manages the firm’s investments in Alteryx, Box (BOX), Five9 (FIVN), Justdial (JUSTDIAL), Mirantis, Mulesoft, Narrative Science, Nutanix, PayTM, Socrata and Square. He is also closely involved with Apigee, GroundWork, iYogi, Newgen Software, OpenX, SAVO and Splashtop. Jai’s previous investments include Control4 (CTRL), ExactTarget (acquired by Salesforce), Jaspersoft (acquired by TIBCO Software), MySQL (acquired by Oracle) and Tealeaf (acquired by IBM).

Prior to joining Sapphire Ventures in 2006, Jai worked at Intel Capital, Agilent Ventures (formerly Hewlett Packard) and MVC Capital (a Draper Fisher Jurvetson affiliate). He began his career as a software engineer at Oracle and then moved into product management. Jai has a BS in electrical engineering from Brown University and an MBA from University of Chicago’s Booth School of Business, where he received the George Hay Brown Prize for academic excellence.

Kimberly Alexy

Principal, Alexy Capital Management

Kimberly Alexy is the principal of Alexy Capital Management, a private investment management firm that she founded in 2005. She has more than 20 years of experience in capital markets, corporate finance and investments. Kimberly is a seasoned finance professional and corporate board member. She has previously served as the senior vice president and managing director for Prudential Securities, vice president of equity research at Lehman Brothers and assistant vice president of corporate finance at Wachovia Bank. Kimberly also serves as an active board member at CalAmp Corp and has served as a board member at Dot Hill Systems, Maxtor, Smart Modular Technologies, and Southwest Water Company. Kimberly has also been recognized as 'Best on the Street' in the computer sector by The Wall Street Journal and ranked as a top equity research analyst by Institutional Investor Magazine.

Robert Zollars

Robert Zollars brings 30 years of experience building world-class enterprises to Five9. He currently serves as Executive Chairman of Vocera Communications, Inc., an instant wireless communications solution provider, where he previously served as both chairman and CEO. He has previously served as CEO of Wound Care Solutions, Inc., CEO and chairman of the board of Neoforma, Inc., executive vice president and group president at Cardinal Health, Inc., and division president of four different operating units at Baxter International, Inc. Robert also currently serves as the chairman of the board for Diamond Foods, Inc., and as a board member for VWR International, LLC. He received a MBA in finance from John F. Kennedy University and a BS in marketing from Arizona State University.