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James Siart

Sr. Director Infrastructure Solution Architect at UST Global

Director of Cloud/Infra Director
j***@ust-global.com Sign up
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Phoenix, Arizona, United States

Company Details

Company: UST Global
Employees: 30000
Revenue: 1700000000
Funding: 250000000
HQ Location: Aliso Viejo, California, United States
Company LinkedIn: Pro only

Professional Summary

James Siart is Sr. Director Infrastructure Solution Architect at UST Global. UST Global operates in the information technology & services industry and has 30000 employees. Based in Phoenix, Arizona, United States. Classified as a director-level Director of Cloud/Infra leader. Their organization's technology stack includes CloudFlare CDN, Microsoft Office 365, CloudFlare Hosting, OneTrust, Omniture (Adobe), and 6 other technologies. UST Global reports annual revenue of 1700000000. UST Global has raised 250000000 in total funding.

Director level · Director of Cloud/Infra
Verified Apr 29, 2026

Position in the CTO Rank Database

  • Typical Director of Cloud/Infra compensation in Arizona: $180,000 – $340,000 (median $240,000). Composite from levels.fyi, Glassdoor, and Payscale data; adjusted for state cost of labor.

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

Frequently Asked Questions

How do I contact James Siart?

James Siart has a verified email address on file on CTO Rank. They work at UST Global. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does James Siart work for?

James Siart is Sr. Director Infrastructure Solution Architect at UST Global, a company in the information technology & services industry with 30000 employees. The company is headquartered in Aliso Viejo, California, United States.

What is James Siart's role in technology leadership?

James Siart is classified as a Director of Cloud/Infra leader at the director level.

What technologies does James Siart's organization use?

James Siart's organization uses a technology stack that includes CloudFlare CDN, Microsoft Office 365, CloudFlare Hosting, OneTrust, Omniture (Adobe), Hubspot. This information is useful for sales teams, recruiters, and technology vendors.

Is James Siart open to recruiting or new opportunities?

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

Can I pitch or sell to James Siart at UST Global?

James Siart is Sr. Director Infrastructure Solution Architect at UST Global. Director of Cloud/Infras like James Siart typically evaluate vendors in CloudFlare CDN, Microsoft Office 365, CloudFlare Hosting, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is James Siart's profile data?

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