Cello

cello.so

Munich, Bavaria, Germany

11-50 employees

LinkedIn Profile

About Cello

referrals, referral programs, word of mouth, virality, saas, b2b, userledgrowth, growth, marketing, product, ux, acquisition, software development, referral partner portal, automated rewards, referral tracking, growth channel, multi-language support, customer acquisition, affiliate referrals

Cello's Tech Stack

AI/ML

Decision Makers at Cello

2 contacts

Robert Coletti

Co-Founder

b***@cello.so Sign up to view

Stefan Bader

CEO & Co-founder

s***@cello.so Sign up to view

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28 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

Cello's Position in the StackWho Database

• Cello 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).
• 5,612 companies in Bavaria are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as Cello).

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 Cello use?

Cello uses Route 53, Gmail, Google Apps, Amazon AWS, Outlook, Microsoft Office 365, and 22 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Cello?

StackWho has verified email addresses for 2 decision makers at Cello. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Cello directly for sales, recruiting, or partnerships.

What industry is Cello in?

Cello operates in the information technology & services industry, headquartered in Munich, Bavaria, Germany. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Cello's contact data?

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