Company Details
Technology Stack
Professional Summary
Jun Su is Engineering Manager at Letterhead. Letterhead operates in the information technology & services industry and has 59 employees. Based in Miami, Florida, United States. Classified as a manager-level Engineering Manager leader. Their organization's technology stack includes Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting, VueJS, and 22 other technologies. Letterhead has raised 5300000 in total funding.
Industry & Role Insights
- • CTO Rank tracks 128,091 Engineering Manager leaders with verified contact information.
- • There are 166,587 tech leaders in the information technology & services industry in our database.
- • We have verified contacts for 4 tech leaders at Letterhead.
- • 8,915 tech leaders in Florida are available in our database.
Position in the CTO Rank Database
- • Jun Su is 1 of 128,998 leaders with the Engineering Manager role tracked in the CTO Rank database.
- • 44,309 hold the Engineering Manager role at information technology & services companies (out of 167,492 total information technology & services leaders in our database).
- • 1,944 hold the Engineering Manager role in Florida.
- • 150 hold the Engineering Manager role at companies with 59 employees.
- • Typical Engineering Manager compensation in Florida: $150,000 – $280,000 (median $200,000). 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 Jun Su?
Jun Su has a verified email address on file on CTO Rank. They work at Letterhead. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Jun Su work for?
Jun Su is Engineering Manager at Letterhead, a company in the information technology & services industry with 59 employees. The company is headquartered in Miami, Florida, United States.
What is Jun Su's role in technology leadership?
Jun Su is classified as a Engineering Manager leader at the manager level.
What technologies does Jun Su's organization use?
Jun Su's organization uses a technology stack that includes Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting, VueJS, Digital Ocean DNS. This information is useful for sales teams, recruiters, and technology vendors.
Is Jun Su open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Jun Su using the verified contact information available to Pro members. When recruiting a Engineering Manager, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Jun Su at Letterhead?
Jun Su is Engineering Manager at Letterhead. Engineering Managers like Jun Su typically evaluate vendors in Cloudflare DNS, Gmail, Google Apps, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Jun Su's profile data?
CTO Rank verifies and refreshes profile data weekly. Jun Su's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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