Company Details
Technology Stack
Professional Summary
Mike Siefer is Chief Technology Officer at Work.software. Work.software operates in the information technology & services industry and has 4 employees. Based in Mishawaka, Indiana, United States. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Gmail, Google Apps, Google Cloud Hosting, Varnish, Wix, and 2 other technologies.
Industry & Role Insights
- • CTO Rank tracks 138,833 CTO leaders with verified contact information.
- • There are 166,587 tech leaders in the information technology & services industry in our database.
- • 2,872 tech leaders in Indiana are available in our database.
Position in the CTO Rank Database
- • Mike Siefer is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
- • 62,499 hold the CTO role at information technology & services companies (out of 167,492 total information technology & services leaders in our database).
- • 351 hold the CTO role in Indiana.
- • 5,192 hold the CTO role at companies with 4 employees.
- • Typical CTO compensation in Indiana: $250,000 – $650,000 (median $420,000). 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 May 2026.
Frequently Asked Questions
How do I contact Mike Siefer?
Mike Siefer has a verified email address on file on CTO Rank. They work at Work.software. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Mike Siefer work for?
Mike Siefer is Chief Technology Officer at Work.software, a company in the information technology & services industry with 4 employees. The company is headquartered in Pittsburgh, Pennsylvania, United States.
What is Mike Siefer's role in technology leadership?
Mike Siefer is classified as a CTO leader at the c-suite level.
What technologies does Mike Siefer's organization use?
Mike Siefer's organization uses a technology stack that includes Gmail, Google Apps, Google Cloud Hosting, Varnish, Wix, Mobile Friendly. This information is useful for sales teams, recruiters, and technology vendors.
Is Mike Siefer open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Mike Siefer using the verified contact information available to Pro members. When recruiting a Chief Technology Officer, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Mike Siefer at Work.software?
Mike Siefer is Chief Technology Officer at Work.software. CTOs like Mike Siefer typically evaluate vendors in Gmail, Google Apps, Google Cloud Hosting, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Mike Siefer's profile data?
CTO Rank verifies and refreshes profile data weekly. Mike Siefer's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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