10 Datadog legal leaders
SVP, Deputy General Counsel & Chief of Staff, VP Legal - AGC - EMEA & APJ and Head of Privacy, Associate General Counsel are among the current titles held by these Datadog legal leaders. A reader can learn how legal leaders work at Datadog from people who have held the role.
Professionals to explore
Brian Cyr
LinkedInExperience: SVP, Deputy General Counsel & Chief of Staff · Datadog
Brian Cyr has been SVP, Deputy General Counsel & Chief of Staff at Datadog since November 2025. Brian Cyr was General Counsel at Pinecone from 2024 to 2025, and at Datadog held the titles SVP, Legal Operations from 2020 to 2022, Chief Commercial Counsel from 2018 to 2020 and General Counsel from 2015 to 2017.
Darlene Cedres ESQ, CIPP, CISM
LinkedInExperience: Head of Privacy, Associate General Counsel · Datadog
Darlene Cedres has been Head of Privacy, Associate General Counsel at Datadog since May 2020, based in New York. Darlene Cedres was a Privacy and Security Consultant at TrustArc/Bliss Lawyers from 2018 to 2020, Chief Privacy Officer at Samsung Electronics America from 2015 to 2018 and Senior Managing Counsel, Privacy & Data Protection at Mastercard from 2013 to 2015.
Elizabeth Matecki
LinkedInExperience: Assistant General Counsel-Employment · Datadog
Elizabeth Matecki has been Assistant General Counsel-Employment at Datadog since June 2026 and also lists Assistant General Counsel- Employment AMER there since January 2026, based in the New York City area. Elizabeth Matecki was Manager & Senior Corporate Counsel, Employment & Corporate Affairs at ICIMS from 2024 to 2026.
Emily Dong
LinkedInExperience: Assistant General Counsel · Datadog
Emily Dong has been Assistant General Counsel at Datadog since November 2024, based in New York. Emily Dong was Senior Commercial Counsel at Datadog in 2024, Commercial Counsel there from 2023 to 2024 and Deputy General Counsel at Kaltura from 2021 to 2023.
Irene Shih
LinkedInExperience: Associate General Counsel, Corporate & Securities · Datadog
Irene Shih has been Associate General Counsel, Corporate & Securities at Datadog since January 2022, based in New York. Irene Shih was Assistant General Counsel, Corporate & Securities at Yext from 2017 to 2022, a Principal at KKR from 2011 to 2017 and an Associate at Shearman & Sterling LLP from 2005 to 2011, and lists capital markets and securities as specialties.
Jessie Sarah Castellucci
LinkedInExperience: VP, Associate General Counsel, Employment, Litigation, and Compliance · Datadog
Jessie Sarah Castellucci has been VP, Associate General Counsel, Employment, Litigation, and Compliance at Datadog since March 2024, based in New York. Jessie Sarah Castellucci held the titles Associate General Counsel, Employment at Datadog from 2022 to 2024 and Senior Employment Counsel there from 2021 to 2022, and was Senior Corporate Counsel, Americas Employment Lead at VMware from 2020 to 2021.
Michael Lyons
LinkedInExperience: Associate General Counsel, Privacy & Product · Datadog
Michael Lyons has been Associate General Counsel, Privacy & Product at Datadog since January 2025, based in the New York City area. Michael Lyons held the titles Assistant General Counsel, Privacy at Datadog from 2023 to 2025, Senior Privacy Counsel there from 2021 to 2023 and Privacy Counsel from 2020 to 2021.
Olivier Pensini
LinkedInExperience: VP Legal - AGC - EMEA & APJ · Datadog
Olivier Pensini has been VP Legal - AGC - EMEA & APJ at Datadog since November 2025, based in the Paris region. Olivier Pensini was Associate General Counsel - EMEA & APJ at Datadog from 2024 to 2025, Assistant General Counsel - EMEA & APAC there from 2022 to 2024 and Legal Team Lead - South-West Europe at Tata Consultancy Services from 2018 to 2022.
Ronan Saiget
LinkedInExperience: Assistant General Counsel EMEA · Datadog
Ronan Saiget has been Assistant General Counsel EMEA at Datadog since November 2025, based in Paris. Ronan Saiget was Managing Counsel at Datadog in 2025, Senior Legal Counsel EMEA there from 2024 to 2025 and IP & Product Counsel at Tata Consultancy Services from 2022 to 2024.
Tory Marinello
LinkedInExperience: Assistant General Counsel, Sales & Alliances NA · Datadog
Tory Marinello has been Assistant General Counsel, Sales & Alliances NA at Datadog since March 2023, based in New York. Tory Marinello was Senior Commercial Counsel at Datadog from 2022 to 2023, Director, Senior Corporate Counsel, Infrastructure Engineering at Salesforce from 2021 to 2022 and Director, Senior Corporate Counsel there from 2018 to 2021.
Choose the right perspective
Match the person's practice area, such as employment and litigation, privacy and product, corporate and securities, regional commercial work or sales and alliances, to the question you need answered. Check when each person's current title started to judge how recent their view of the work is.
Questions to take into the conversation
- 01Which kinds of matters took up most of your team's time in your current role, and how did you set priorities?
- 02How did you decide which contract or product risks to accept so a deal could close?
- 03What did you learn about giving sales and engineering teams legal support they could act on?
Reaching Datadog legal leaders
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About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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