Sebastian Geller

Sebastian Geller serves as Chief Technology Officer at ID5.io. ID5.io operates in the information technology & services sector with approximately 66.0 employees. ID5.io generates annual revenue of 3000000.0. To date, ID5.io has raised 27229626.0 in total funding, with the most recent round being Series B.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 2 executives at ID5.io.
• • Our database includes 201,469 c suite-level executives.

Cloudflare DNS Amazon SES Gmail Google Apps Microsoft Office 365 CloudFlare Hosting VueJS Zoho SalesIQ React Mapbox Linkedin Marketing Solutions Apache Bootstrap Framework Google Font API WordPress.org reCAPTCHA ShareThis Mobile Friendly Google Tag Manager Remote Reviews AI

identity gdpr privacy addressability technology information & internet user identification digital advertising targeted advertising measurable campaigns privacy compliance data protection cookieless solutions omnichannel advertising audience monetization identity graph programmatic trading data privacy identity solutions consented signals campaign measurement identity management data-driven marketing first-party data media owners ad tech platforms ssp dsp data integration ad frequency capping audience profiling performance attribution consumer preferences encryption technology demand-side platform supply-side platform identity ecosystem multi-channel marketing advertising effectiveness cross-device tracking user consent data security signal reconciliation privacy-first advertising real-time data audience segmentation data activation user engagement retargeting campaigns ad inventory digital ecosystem regulatory compliance privacy-first measurement identity graphs omnichannel identity cookieless advertising consent management advertising technology scalable solutions cross-device marketing ad tech partners targeted campaigns user privacy data management advertising ecosystem transparency customer intelligence identity resolution gdpr compliance digital media technology partnerships privacy-by-design effective advertising revenue growth sustainable advertising open web information technology & services marketing & advertising enterprise software enterprises computer software b2b computer & network security

CS

Charlotte Schmiegel Chief Of Staff to the CEO at ID5.io

MJ

Marvin Jo CTO at 위블링

RK

Robert Kim CEO, North America at 당근마켓

KL

Kyung Lim CTO at 인터파크

AR

Alex Ryu Chief Operating Officer, Supply Chain Solutions Group at 동양시스템즈(주)

Outreach Guidance — information technology & services Sector

Technology executives make decisions on infrastructure, tooling, and partnerships. When reaching out to Sebastian Geller, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Sebastian Geller's Position in the MessageCEO Database

• •Sebastian Geller is 1 of 2 verified executive contacts we track at ID5.io.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •250 verified contacts work at information technology & services companies in the 66.0 employee range (same size as ID5.io).

Executive contact data compiled from public business filings, LinkedIn public profiles, company press materials, and verified outbound email testing. We do not publish personal addresses or sensitive identifiers. Methodology & sources · Removal requests handled at /remove-info · Updated July 2026.

How do I reach Sebastian Geller directly?

Sebastian Geller's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Technology Officer at ID5.io. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Sebastian Geller work for?

Sebastian Geller is Chief Technology Officer at ID5.io, a company in the information technology & services sector with 66.0 employees.

Can I pitch or sell to Sebastian Geller?

As Chief Technology Officer at ID5.io, Sebastian Geller is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Sebastian Geller directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Sebastian Geller in?

Sebastian Geller works in the information technology & services industry as Chief Technology Officer at ID5.io. MessageCEO provides verified contact information for executives across all major industries.

Is Sebastian Geller's contact information verified?

Yes. MessageCEO verifies executive contact information through multiple data sources and regular validation checks. Sebastian Geller's profile is kept up-to-date with the latest available information.

Last updated: July 21, 2026