What technologies does The Guestbook use?

The Guestbook uses Route 53, Amazon SES, Postmark, Rackspace MailGun, Sendgrid. View their full technology stack — including all 41 detected tools — on StackWho.

Who is the Chief Technology Officer of The Guestbook?

Aaron Dao is the Chief Technology Officer at The Guestbook. Get verified contact information on StackWho.

Where is The Guestbook located?

The Guestbook is based in Los Angeles, California, United States.

The Guestbook

Q: What industry is The Guestbook in?

The Guestbook operates in the hospitality industry.

theguestbook.com

hospitality

theguestbook.com

Los Angeles, California, United States

11-50 employees

LinkedIn Profile

About The Guestbook

hospitality, consumers, hotels, hotel marketing tools, hotel loyalty program, charitable donation options, hotel marketing automation, curated travel tips, booking automation, travel and tourism, hotel rewards, direct booking, guest retention, hotel industry, guest loyalty, hotel marketing technology, b2c, hotel marketing services, b2b, hotel marketing platform

The Guestbook's Tech Stack

AI/ML

Decision Makers at The Guestbook

1 contact

Aaron Dao

Chief Technology Officer

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41 technologies detected · 1 decision maker · 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.

The Guestbook's Position in the StackWho Database

• The Guestbook is 1 of 3,509 hospitality companies tracked in StackWho.
• 3,490 hospitality companies in our database have verified decision-maker emails (99% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 1,220 hospitality companies are in the 11-50 employee range (same size as The Guestbook).

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 The Guestbook use?

The Guestbook uses Route 53, Amazon SES, Postmark, Rackspace MailGun, Sendgrid, Gmail, and 35 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at The Guestbook?

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

What industry is The Guestbook in?

The Guestbook operates in the hospitality industry, headquartered in Los Angeles, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export The Guestbook's contact data?

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