Calix Inc - Company Profile
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The following section provides information on Calix Inc’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Calix Inc's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Carl Russo
Chairman Executive BoardMr. Carl Russo has been the Chairman of the company since 2021. Previously, he served as the Vice President of Optical Strategy and Group Vice President of Optical Networking for Cisco from 1999 to 2002. Prior to this, he served as the President and Chief Executive Officer of Cerent Corporation from 1998 to 1999. Prior to Cerent, he worked as the Chief Operating Officer at Xircom.
Michael Weening
President; Director; Chief Executive Officer Executive BoardMr. Michael Weening has been the President, Chief Executive Officer, and Director of the company since 2023. Prior to this he served as an Executive Vice President and Chief Operating Officer of the company from 2020 to 2022. Previously, he served as Senior Vice President of Global Customer Success at Salesforce.com. Prior to this, he served as the Senior Vice President, Japan and Asia-Pacific Customer Success, Services and Alliances at Salesforce.com. Prior to that, Michael held sales leadership roles at Microsoft, in Canada and London, the UK.
Cory Sindelar
Chief Financial Officer Senior ManagementMr. Cory Sindelar has been the Chief Financial officer of the company since 2017. Prior to this, he served as the Chief Financial Officer of Violin Memory and Ikanos Communications. Mr. Sindelar held several senior management positions at EMC Corporation. Earlier, he was the Vice President, Corporate Controller and Principal Accounting Officer at Legato Systems, Inc.
Amritesh Chaudhuri
Chief Marketing Officer; Executive Vice President Senior ManagementMr. Amritesh Chaudhuri has been the Executive Vice President and Chief Marketing Officer of the company since August 2025.
Martha Galley
Chief Sustainability Officer Senior ManagementMs. Martha Galley has been Chief Sustainability Officer of the company since 2023. Prior to this, she served as the Executive Vice President Customer Engagement and Services of the company from November 2020 to December 2022. Previously, she held technology leadership positions at Digital Equipment Corporation, Microsoft and Salesforce. Earlier, she was General Manager at Microsoft.
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