Sempera

sempera.net

Englewood, Colorado, United States

11-50 employees

LinkedIn Profile

About Sempera

software engineering, business intelligence, healthcare software management, database design & management, project management, enterprise software implementation & support, network & security management, graphic design & ui development, it services & it consulting, staffing services, business outsourcing, managed services, it project staffing, transportation it, it project support, staffing, energy industry staffing, it project management, it project delivery, employee benefits

Sempera's Tech Stack

AI/ML

Decision Makers at Sempera

1 contact

Mel Castleberry

President

m***@sempera-us.com Sign up to view

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12 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

Sempera's Position in the StackWho Database

• Sempera is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 7,829 companies in Colorado are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as Sempera).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Sempera use?

Sempera uses Outlook, Amazon AWS, Mobile Friendly, Gravity Forms, Varnish, reCAPTCHA, and 6 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Sempera?

StackWho has verified email addresses for 1 decision maker at Sempera. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Sempera directly for sales, recruiting, or partnerships.

What industry is Sempera in?

Sempera operates in the information technology & services industry, headquartered in Englewood, Colorado, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Sempera's contact data?

Yes. StackWho Pro members can export decision maker contact data for Sempera and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.