GEMGEM

gemgem.com

New York, New York, United States

11-50 employees

LinkedIn Profile

About GEMGEM

diamond, jewelry, gem stone, marketplace, internet marketplace platforms, luxury jewelry, services, trustworthy marketplace, pre-loved jewelry, retail, pendants, brooches, expert valuation, jewelry authentication, bracelets, pre-owned jewelry, diamonds, jewelry appraisals, trustworthy jewelry platform, secondhand jewelry

GEMGEM's Tech Stack

Decision Makers at GEMGEM

1 contact

Danny Chan

Chief Executive Officer

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10 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Stripe usage indicates active payment processing and likely a SaaS or marketplace model. Finance tools, billing automation, and fraud prevention solutions are highly relevant.

GEMGEM's Position in the StackWho Database

• GEMGEM is 1 of 1,792 internet companies tracked in StackWho.
• 1,788 internet companies in our database have verified decision-maker emails (100% of the cohort).
• 23,956 companies in New York are in the StackWho database.
• 607 internet companies are in the 11-50 employee range (same size as GEMGEM).

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

Frequently Asked Questions

What technology does GEMGEM use?

GEMGEM uses Cloudflare DNS, ElasticEmail, CloudFlare Hosting, Hotjar, Stripe, Mobile Friendly, and 4 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at GEMGEM?

StackWho has verified email addresses for 1 decision maker at GEMGEM. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach GEMGEM directly for sales, recruiting, or partnerships.

What industry is GEMGEM in?

GEMGEM operates in the internet industry, headquartered in New York, New York, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export GEMGEM's contact data?

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