RM

Ryan Miller

Director of Security Operations at Ascension

Director of Security Director
r***@ascension.org Sign up
Pro only
Pro only
Pro only
Nashville, Tennessee, United States

Company Details

Company: Ascension
Employees: 99000
Revenue: 27200000000
Funding: 1000000
HQ Location: Clayton, Missouri, United States
Company LinkedIn: Pro only

Professional Summary

Ryan Miller is Director of Security Operations at Ascension. Ascension operates in the hospital & health care industry and has 99000 employees. Based in Nashville, Tennessee, United States. Classified as a director-level Director of Security leader. Their organization's technology stack includes Mimecast, Microsoft Office 365, Microsoft Azure Hosting, Backbone JS Library, Oracle Cloud, and 50 other technologies. Ascension reports annual revenue of 27200000000. Ascension has raised 1000000 in total funding.

Industry & Role Insights

  • CTO Rank tracks 1,832 Director of Security leaders with verified contact information.
  • There are 11,296 tech leaders in the hospital & health care industry in our database.
  • We have verified contacts for 23 tech leaders at Ascension.
  • 3,786 tech leaders in Tennessee are available in our database.
Director level · Director of Security
Verified Apr 20, 2026

Position in the CTO Rank Database

  • Ryan Miller is 1 of 1,843 leaders with the Director of Security role tracked in the CTO Rank database.
  • 92 hold the Director of Security role at hospital & health care companies (out of 11,414 total hospital & health care leaders in our database).
  • 40 hold the Director of Security role in Tennessee.
  • 2 hold the Director of Security role at companies with 99000 employees.

Data compiled from LinkedIn public profiles, company filings, and verified public technology signals. Methodology & sources · Updated May 2026.

Frequently Asked Questions

How do I contact Ryan Miller?

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

What company does Ryan Miller work for?

Ryan Miller is Director of Security Operations at Ascension, a company in the hospital & health care industry with 99000 employees. The company is headquartered in Clayton, Missouri, United States.

What is Ryan Miller's role in technology leadership?

Ryan Miller is classified as a Director of Security leader at the director level.

What technologies does Ryan Miller's organization use?

Ryan Miller's organization uses a technology stack that includes Mimecast, Microsoft Office 365, Microsoft Azure Hosting, Backbone JS Library, Oracle Cloud, Microsoft Azure Monitor. This information is useful for sales teams, recruiters, and technology vendors.

Is Ryan Miller open to recruiting or new opportunities?

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

Can I pitch or sell to Ryan Miller at Ascension?

Ryan Miller is Director of Security Operations at Ascension. Director of Securitys like Ryan Miller typically evaluate vendors in Mimecast, Microsoft Office 365, Microsoft Azure Hosting, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is Ryan Miller's profile data?

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