Ramin Sayar

Ramin Sayar

Investor | CEO Advisor | Independent Board Director | Former President & CEO Sumo Logic

DFJ Growth•Los Altos, California, United States

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Experience14+ Years

Executive Overview

Career Summary: Ramin Sayar is a seasoned executive with a distinguished career spanning over 25 years in the technology industry. Currently, Ramin serves as a trusted advisor and investor for various venture-backed startups, while also lending his expertise as a board member to both private and public companies. Most notably, Ramin has left an indelible mark on the industry through his leadership roles. As the President and CEO of Sumo Logic, a SaaS-based cloud analytics powerhouse, he orchestrated an extraordinary journey. Under his guidance, Sumo Logic underwent a remarkable transformation, scaling from $10 million in revenue to over $300 million. Ramin's leadership and his strategic and business acumen enabled Sumo Logic's successful IPO in September 2020, navigating through the challenges of a global pandemic, and ultimately culminating in a strategic acquisition by a Private Equity firm in June of 2023. Prior to his tenure at Sumo Logic, Ramin held pivotal positions at leading technology companies, including VMware, HP Software, Tibco Software, iPlanet Software (an AOL/SUN Alliance), and Netscape Communications. At VMware, he spearheaded the development of the Cloud Management Business Unit, cementing the company's position as an industry leader in cloud technology. At HP Software, Ramin oversaw a diverse portfolio of software products, contributing significantly to the company's success in the software market. Throughout his career, Ramin has been recognized as a visionary product leader, known for his ability to drive innovation and deliver results in both emerging and mature markets. His strategic foresight and operational expertise have solidified his reputation as a trusted advisor and influential figure in the technology landscape.

Career Timeline

Professional employment history
  • SisenseCurrent
    Mar 2026–Present· 7 mos
    • Board MemberCurrent
      Mar 2026–Present
  • XBOWCurrent
    Mar 2026–Present· 7 mos
    • Member, Board of DirectorsCurrent
      Mar 2026–Present
  • Endor LabsCurrent
    Apr 2025–Present· 1 yr 6 mos
    • Board MemberCurrent
      Apr 2025–Present
  • DFJ GrowthCurrent
    Jul 2024–Present· 2 yrs 3 mos
    • Venture PartnerCurrent
      Jul 2024–Present
  • AcceldataCurrent
    Apr 2024–Present· 2 yrs 6 mos
    • Independent Board DirectorCurrent
      Apr 2024–Present
  • PhreesiaCurrent
    Oct 2021–Present· 5 yrs
    • Member, Board of DirectorsCurrent
      Oct 2021–Present
  • SAYAR LLCCurrent
    Jun 2020–Present· 6 yrs 4 mos
    • Technology InvestorCurrent
      Jun 2020–Present
  • Apr 2012–Present· 14 yrs 6 mos
    • Advisor & Investor - Various Tech Startup CompaniesCurrent
      Apr 2012–Present
  • Nov 2020–Dec 2023· 3 yrs 1 mo
    • Member, Board of Directors
      Nov 2020–Dec 2023
  • Dec 2014–Jun 2023· 8 yrs 6 mos
    • Chief Executive Officer
      Dec 2014–Jun 2023

Education

MBA

Business and Marketing Strategy

San José State University

Bachelors

Bachelor of Arts and PreMed

UC Santa Barbara

Executive Relationship Map

Reports To
Ramin Sayar
Vice Chair & President
Chief Financial Officer
Chief Technology Officer
Chief Operating Officer

Executive Network Preview

BizKonnect has mapped this leadership network including reporting hierarchies, peer connections, and cross-functional relationships.

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Skills & Expertise

20 of 20 skills
VirtualizationBoard GovernanceBoard level experienceProduct ManagementPre-salesMarketing StrategyProduct MarketingPartner ManagementGo-to-market StrategyAudit CommitteeCloud ComputingStrategyStrategic PartnershipsCybersecurityProfessional ServicesStart-upsBoard LevelMergersData CenterVMware