What technologies does CHOOOSE use?

CHOOOSE uses Rackspace MailGun, Sendgrid, Gmail, Google Apps, Microsoft Office 365. View their full technology stack — including all 30 detected tools — on StackWho.

Who is the Engineering Manager of CHOOOSE?

Magdalena Sztajdel is the Engineering Manager at CHOOOSE. Get verified contact information on StackWho.

Who is the Engineering Manager of CHOOOSE?

Sebastian Kopiczko is the Engineering Manager at CHOOOSE. Get verified contact information on StackWho.

Where is CHOOOSE located?

CHOOOSE is based in Oslo, Oslo, Norway.

CHOOOSE

chooose.today

information technology & services

chooose.today

Oslo, Oslo, Norway

51-200 employees

2500000 revenue

LinkedIn Profile

About CHOOOSE

climate change, carbon neutrality, climate positivity, carbon negativity, csr, corporate social responsibility, climate action, co2 offsets, partnerships, ecommerce, environment, employee benefit, saf, sustainable aviation fuel, nature based solutions, api, carbon management, blockchains, sustainability, environmental innovation

CHOOOSE's Tech Stack

Decision Makers at CHOOOSE

3 contacts

Magdalena Sztajdel

Engineering Manager

m***@chooose.today Sign up to view

Sebastian Kopiczko

Engineering Manager

s***@chooose.today Sign up to view

Claus Kirkerud

Director of Engineering

c***@chooose.today Sign up to view

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30 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

CRMs like Salesforce signal an active sales operation. Companies using Salesforce are strong targets for sales training, RevOps tools, data enrichment, and Salesforce integrations.

CHOOOSE's Position in the StackWho Database

• CHOOOSE 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).
• 1,961 companies in Oslo are in the StackWho database.
• 13,765 information technology & services companies are in the 51-200 employee range (same size as CHOOOSE).

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 CHOOOSE use?

CHOOOSE uses Rackspace MailGun, Sendgrid, Gmail, Google Apps, Microsoft Office 365, Zendesk, and 24 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at CHOOOSE?

StackWho has verified email addresses for 3 decision makers at CHOOOSE. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach CHOOOSE directly for sales, recruiting, or partnerships.

What industry is CHOOOSE in?

CHOOOSE operates in the information technology & services industry, headquartered in Oslo, Oslo, Norway. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export CHOOOSE's contact data?

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