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Adrienne Castillo

Associate Director, Information Technology at Merck

Director of IT Director
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New Jersey, United States

Company Details

Company: Merck
Industry: pharmaceuticals
Employees: 73000
Revenue: 64168000000
HQ Location: Kenilworth, New Jersey, United States
Company LinkedIn: Pro only

Professional Summary

Adrienne Castillo is Associate Director, Information Technology at Merck. Merck operates in the pharmaceuticals industry and has 73000 employees. Based in New Jersey, United States. Classified as a director-level Director of IT leader. Their organization's technology stack includes NSOne, Outlook, Microsoft Office 365, Brightcove, VueJS, and 6 other technologies. Merck reports annual revenue of 64168000000.

Industry & Role Insights

  • CTO Rank tracks 9,095 Director of IT leaders with verified contact information.
  • There are 3,616 tech leaders in the pharmaceuticals industry in our database.
  • We have verified contacts for 274 tech leaders at Merck.
  • 4,031 tech leaders in New Jersey are available in our database.
Director level · Director of IT
Verified Apr 23, 2026

Position in the CTO Rank Database

  • Adrienne Castillo is 1 of 9,239 leaders with the Director of IT role tracked in the CTO Rank database.
  • 235 hold the Director of IT role at pharmaceuticals companies (out of 3,648 total pharmaceuticals leaders in our database).
  • 87 hold the Director of IT role in New Jersey.
  • 38 hold the Director of IT role at companies with 73000 employees.

Data sourced from 484,726 tech leadership profiles. Updated May 2026.

Frequently Asked Questions

How do I contact Adrienne Castillo?

Adrienne Castillo has a verified email address on file on CTO Rank. They work at Merck. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does Adrienne Castillo work for?

Adrienne Castillo is Associate Director, Information Technology at Merck, a company in the pharmaceuticals industry with 73000 employees. The company is headquartered in Kenilworth, New Jersey, United States.

What is Adrienne Castillo's role in technology leadership?

Adrienne Castillo is classified as a Director of IT leader at the director level.

What technologies does Adrienne Castillo's organization use?

Adrienne Castillo's organization uses a technology stack that includes NSOne, Outlook, Microsoft Office 365, Brightcove, VueJS, Microsoft Azure Monitor. This information is useful for sales teams, recruiters, and technology vendors.

Is Adrienne Castillo open to recruiting or new opportunities?

CTO Rank does not track open-to-work status. The best approach is to reach out directly to Adrienne Castillo using the verified contact information available to Pro members. When recruiting a Associate Director, Information Technology, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.

Can I pitch or sell to Adrienne Castillo at Merck?

Adrienne Castillo is Associate Director, Information Technology at Merck. Director of ITs like Adrienne Castillo typically evaluate vendors in NSOne, Outlook, Microsoft Office 365, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is Adrienne Castillo's profile data?

CTO Rank verifies and refreshes profile data weekly. Adrienne Castillo's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.