ID5
This senior legal role serves as the executive seat reporting directly to the CEO, setting legal and enterprise-risk strategy while providing final sign-off on critical business decisions. The position leads the in-house legal team and outside counsel to strengthen corporate governance, manage strategic partnerships, and ensure privacy-first identity infrastructure aligns with global data protection regulations. The role combines high-level legal judgment with commercial pragmatism to support the company's next phase of growth across its global entities.
Headquarters
London, England, United Kingdom
Company Size
11-50 employees
Founded
2017
ID5 provides adaptive, privacy-first identity solutions for omnichannel advertising, offering a universal ID that helps publishers, ad tech platforms and advertisers maintain addressability without third‑party cookies. Their offerings include the ID5 ID, real‑time identity resolution, consent-forwarding and integrations across web, mobile and connected TV to improve match rates, measurement and yield. ID5 emphasizes interoperability, consent and regulatory compliance (GDPR/CCPA) and partners with publishers, SSPs, DSPs and data providers to deliver consistent identity signals at scale. Companies choose ID5 for better cross‑channel consistency, higher match rates and easy integration into existing ad stacks.
Alt Identity Provider ID5 Buys TrueData, Marking Its First-Ever Acquisition
Nov 4, 2025
Lowenstein Represents TrueData in Acquisition by ID5 to Create Comprehensive Identity Solution for Digital Advertising
Nov 4, 2025
ID5 Acquires TrueData, Combining Strengths to Create the Most Comprehensive Identity Solution for Digital Advertising
Nov 4, 2025
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for ID5.
ID5 didn’t post a salary, so this is our estimate from similar listings.
Right around the average for this role
ID5 Integrates Into Horizon Media’s Newly Launched HorizonOS
Jan 7, 2026