What technologies does Just Business use?

Just Business uses Cloudflare DNS, Gmail, Google Apps, Squarespace ECommerce, Mobile Friendly. View their full technology stack — including all 13 detected tools — on StackWho.

Who is the Co-Founder & Managing Partner of Just Business?

Mark Wexler is the Co-Founder & Managing Partner at Just Business. Get verified contact information on StackWho.

Where is Just Business located?

Just Business is based in San Francisco, California, United States.

Just Business

justbusiness.is

venture capital & private equity

justbusiness.is

San Francisco, California, United States

11-50 employees

LinkedIn Profile

About Just Business

impact investing, venture capital, social impact, environmental sustainability, renewable energy, future transportation, human capital, marketing & branding, human trafficking, corporate strategy, climate change, sustainable supply chain, venture capital & private equity principals, hydrogen-as-a-service, impact portfolio, impact acceleration, social change, sustainability, impact-driven companies, social enterprise

Just Business's Tech Stack

AI/ML

Backend

Node.js

Decision Makers at Just Business

1 contact

Mark Wexler

Co-Founder & Managing Partner

m***@justbusiness.is Sign up to view

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13 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Just Business uses Cloudflare DNS, Gmail, Google Apps among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

Just Business's Position in the StackWho Database

• Just Business is 1 of 4,994 venture capital & private equity companies tracked in StackWho.
• 4,988 venture capital & private equity companies in our database have verified decision-maker emails (100% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 2,450 venture capital & private equity companies are in the 11-50 employee range (same size as Just Business).

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 Just Business use?

Just Business uses Cloudflare DNS, Gmail, Google Apps, Squarespace ECommerce, Mobile Friendly, YouTube, and 7 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Just Business?

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

What industry is Just Business in?

Just Business operates in the venture capital & private equity industry, headquartered in San Francisco, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Just Business's contact data?

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