What technologies does Mainshares use?

Mainshares uses Gmail, Google Apps, Webflow, Instantly, Hubspot. View their full technology stack — including all 13 detected tools — on StackWho.

Who is the Head of Engineering of Mainshares?

Alex Carp is the Head of Engineering at Mainshares. Get verified contact information on StackWho.

Who is the Founder & CEO of Mainshares?

William Fry is the Founder & CEO at Mainshares. Get verified contact information on StackWho.

Where is Mainshares located?

Mainshares is based in Austin, Texas, United States.

Mainshares

Q: What industry is Mainshares in?

Mainshares operates in the financial services industry.

mainshares.com

financial services

mainshares.com

Austin, Texas, United States

11-50 employees

LinkedIn Profile

About Mainshares

healthcare services, business broker network, retirement transition support, operational efficiency, local business preservation, consulting, services, owner-operator mentorship, all other financial investment activities, financial reporting, small business ownership, education, entrepreneurship, smb investment, business support, business mentorship, smb deal sourcing, business acquisition funding, owner transition, owner-operator training

Mainshares's Tech Stack

AI/ML

Cloud

Render

Decision Makers at Mainshares

3 contacts

Alex Carp

Head of Engineering

a***@mainshares.com Sign up to view

William Fry

Founder & CEO

w***@mainshares.com Sign up to view

Ethan Brown

Operating Partner - Owner Success

e***@mainshares.com Sign up to view

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13 technologies detected · 3 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.

Mainshares's Position in the StackWho Database

• Mainshares is 1 of 21,667 financial services companies tracked in StackWho.
• 21,586 financial services companies in our database have verified decision-maker emails (100% of the cohort).
• 22,781 companies in Texas are in the StackWho database.
• 7,667 financial services companies are in the 11-50 employee range (same size as Mainshares).

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 Mainshares use?

Mainshares uses Gmail, Google Apps, Webflow, Instantly, Hubspot, Wistia, and 7 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Mainshares?

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

What industry is Mainshares in?

Mainshares operates in the financial services industry, headquartered in Austin, Texas, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Mainshares's contact data?

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