RingCentral Inc - Company Profile
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The following section provides information on RingCentral Inc’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into RingCentral Inc's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Vladimir Shmunis
Chief Executive Officer; Chairman Executive BoardMr. Vladimir Shmunis has been the Chief Executive Officer of the company since December 2023 and Chairman of the company since 1999. Previously, he served as the Chief Executive Officer of the company. Prior to this, he served as the President and Chief Executive Officer at Ring Zero Systems Inc from 1992 to 1998. Earlier, Mr. Shmunis held various Senior Level Management roles at various companies including Convergent Technologies, Inc. and Ampex Corporation from 1982 to 1992.
Vaibhav Agarwal
Chief Financial Officer Senior ManagementMr. Vaibhav Agarwal has been the Chief Financial Officer of the company since 2025. Prior to this, he served as the Chief Transformation Officer of the company from 2025 to 2025. Previously, Mr. Agarwal served as a Deputy Chief Financial Officer of the company from 2022 to 2025. He served as a Interim Chief Financial Officer of the company. Mr. Agarwal served as the Chief Accounting Officer of the company from 2019 to 2025 and served as the Corporate Controller of the company from 2016 to 2019.
Kira Makagon
President; Chief Operating Officer Senior ManagementMs. Kira Makagon has been the President and Chief Operating Officer of the company since 2025. Prior to this, she served as the Chief Marketing Officer and Chief Innovation Officer of the company from 2024 to 2025. Previously, Ms. Makagon served as the Chief Innovation Officer of the company from 2019 to 2024. She also served as a Executive Vice President, Innovation of the company from 2012 to 2019.
Tarun Arora
Chief Accounting Officer Senior ManagementMr. Tarun Arora has been the Chief Accounting Officer of the company since 2025. Prior to this, Mr. Arora served as a Corporate Controller of RingCentral from 2019 to 2025. Previously, he served in a senior finance position of PricewaterhouseCoopers. Mr. Arora served as a senior finance position of Renesas Electronics America. He also served as a senior finance position of Intersil. Earlier, he served in a senior finance position of Ernst & Young.
Vlad Vendrow
Chief Technology Officer Senior ManagementMr. Vlad Vendrow has been the Chief Technology Officer of the company since 1999. Prior to this, he served as the Director of Engineering at Ring Zero Systems. Previously, he served as the Director of Engineering of Motorola.
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