SJ

Sonja Johar

Co-Founder / Chief Technology Officer at Halosis

CTO C-Suite
s***@halosis.co.id Sign up
Pro only
Jakarta, Special Capital Region of Jakarta, Indonesia

Company Details

Company: Halosis
Employees: 23
Funding: 1200000
HQ Location: Bekasi, Jawa Barat, Indonesia
Company LinkedIn: Pro only

Professional Summary

Sonja Johar is Co-Founder / Chief Technology Officer at Halosis. Halosis operates in the information technology & services industry and has 23 employees. Based in Jakarta, Special Capital Region of Jakarta, Indonesia. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Route 53, Gmail, Google Apps, Microsoft Office 365, Google Cloud Hosting, and 17 other technologies. Halosis has raised 1200000 in total funding.

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.
  • We have verified contacts for 2 tech leaders at Halosis.
  • 66 tech leaders in Special Capital Region of Jakarta are available in our database.
C-Suite level · CTO
Verified Apr 29, 2026

Position in the CTO Rank Database

  • Sonja Johar 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).
  • 56 hold the CTO role in Special Capital Region of Jakarta.
  • 1,322 hold the CTO role at companies with 23 employees.

Data sourced from 484,726 tech leadership profiles. Updated May 2026.

Frequently Asked Questions

How do I contact Sonja Johar?

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

What company does Sonja Johar work for?

Sonja Johar is Co-Founder / Chief Technology Officer at Halosis, a company in the information technology & services industry with 23 employees. The company is headquartered in Bekasi, Jawa Barat, Indonesia.

What is Sonja Johar's role in technology leadership?

Sonja Johar is classified as a CTO leader at the c-suite level.

What technologies does Sonja Johar's organization use?

Sonja Johar's organization uses a technology stack that includes Route 53, Gmail, Google Apps, Microsoft Office 365, Google Cloud Hosting, React Redux. This information is useful for sales teams, recruiters, and technology vendors.

Is Sonja Johar open to recruiting or new opportunities?

CTO Rank does not track open-to-work status. The best approach is to reach out directly to Sonja Johar using the verified contact information available to Pro members. When recruiting a Co-Founder / 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 Sonja Johar at Halosis?

Sonja Johar is Co-Founder / Chief Technology Officer at Halosis. CTOs like Sonja Johar typically evaluate vendors in Route 53, Gmail, Google Apps, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is Sonja Johar's profile data?

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