Celtra

Q: What technologies does Celtra use?

Celtra uses NetSuite, Route 53, Amazon SES, Gmail, Pardot. View their full technology stack — including all 14 detected tools — on StackWho.

Q: Who is the Senior Director of Sales, Publishers/Platforms of Celtra?

Ryan Hotaling is the Senior Director of Sales, Publishers/Platforms at Celtra. Get verified contact information on StackWho.

Q: Who is the Engineering Manager of Celtra?

Jon Premik is the Engineering Manager at Celtra. Get verified contact information on StackWho.

Q: Where is Celtra located?

Celtra is based in Boston, Massachusetts, United States.

celtra.com

information technology & services

celtra.com

Boston, Massachusetts, United States

51-200 employees

50000000 revenue

LinkedIn Profile

About Celtra

outstream video, display advertising, rich media mobile advertising, mobile display advertising, best html5 display advertising technology, interactive video, creative enablement, creative production, creative software, design software, ad production, ad scaling, mobile advertising, advertising platforms, mobile video, advertising, consumer internet, internet, information technology, software development

Celtra's Tech Stack

AI/ML

Decision Makers at Celtra

8 contacts

Ryan Hotaling

Senior Director of Sales, Publishers/Platforms

r***@gmail.com Sign up to view

Jon Premik

Engineering Manager

j***@celtra.com Sign up to view

Simon Safhalter

Engineering Manager

s***@celtra.com Sign up to view

Marko Panger

Engineering Manager

m***@celtra.com Sign up to view

Gasper Jeklin

Engineering Manager

g***@celtra.com Sign up to view

Gregor Praprotnik

Engineering Manager

g***@celtra.com Sign up to view

Miha Rugelj

VP of Engineering

m***@celtra.com Sign up to view

Ben Silverstein

Senior Director of Business Development

b***@celtra.com Sign up to view

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14 technologies detected · 8 decision makers · Emails available

Sales Outreach Angle

Zendesk usage signals a customer support operation. Alternatives, add-ons (AI agents, ticketing automation, CX analytics), and customer feedback tools are strong sales angles.

Celtra's Position in the StackWho Database

• Celtra 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).
• 10,409 companies in Massachusetts are in the StackWho database.
• 13,765 information technology & services companies are in the 51-200 employee range (same size as Celtra).

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

Frequently Asked Questions

What technology does Celtra use?

Celtra uses NetSuite, Route 53, Amazon SES, Gmail, Pardot, Google Apps, and 8 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Celtra?

StackWho has verified email addresses for 8 decision makers at Celtra. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Celtra directly for sales, recruiting, or partnerships.

What industry is Celtra in?

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

Can I export Celtra's contact data?

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