GERTRUDE, INC.™ - CHI - LDN - NYC

gertrude.agency

marketing & advertising

gertrude.agency

Chicago, Illinois, United States

1-10 employees

4469000 revenue

LinkedIn Profile

About GERTRUDE, INC.™ - CHI - LDN - NYC

branding, advertising, marketing services agency, brand innovation, brand renovation, brand migration, advertising services, marketing & advertising

GERTRUDE, INC.™ - CHI - LDN - NYC's Tech Stack

Decision Makers at GERTRUDE, INC.™ - CHI - LDN - NYC

2 contacts

Otis Gibson

Founder, Chief Creative Officer

o***@gertrude.agency Sign up to view

Heather Knapp

President

h***@gertrude.agency Sign up to view

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17 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

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GERTRUDE, INC.™ - CHI - LDN - NYC's Position in the StackWho Database

• GERTRUDE, INC.™ - CHI - LDN - NYC is 1 of 80,546 marketing & advertising companies tracked in StackWho.
• 80,503 marketing & advertising companies in our database have verified decision-maker emails (100% of the cohort).
• 11,640 companies in Illinois are in the StackWho database.
• 56,565 marketing & advertising companies are in the 1-10 employee range (same size as GERTRUDE, INC.™ - CHI - LDN - NYC).

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 GERTRUDE, INC.™ - CHI - LDN - NYC use?

GERTRUDE, INC.™ - CHI - LDN - NYC uses Gmail, Google Apps, Microsoft Office 365, CloudFlare Hosting, NSOne, Typekit, and 11 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at GERTRUDE, INC.™ - CHI - LDN - NYC?

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

What industry is GERTRUDE, INC.™ - CHI - LDN - NYC in?

GERTRUDE, INC.™ - CHI - LDN - NYC operates in the marketing & advertising industry, headquartered in Chicago, Illinois, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export GERTRUDE, INC.™ - CHI - LDN - NYC's contact data?

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