What technologies does Open Up Group Inc. use?

Open Up Group Inc. uses Salesforce, Outlook, Pardot, Microsoft Office 365, Gmail. View their full technology stack — including all 10 detected tools — on StackWho.

Who is the Executive Officer, Head of Group IT of Open Up Group Inc.?

Akihito Kato is the Executive Officer, Head of Group IT at Open Up Group Inc.. Get verified contact information on StackWho.

Where is Open Up Group Inc. located?

Open Up Group Inc. is based in Minato City, Tokyo, Japan.

Open Up Group Inc.

openupgroup.co.jp

staffing & recruiting

openupgroup.co.jp

Minato City, Tokyo, Japan

11-50 employees

LinkedIn Profile

About Open Up Group Inc.

temporary help services, staffing & recruiting

Open Up Group Inc.'s Tech Stack

Decision Makers at Open Up Group Inc.

1 contact

Akihito Kato

Executive Officer, Head of Group IT

a***@openupgroup.co.jp Sign up to view

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10 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

CRMs like Salesforce signal an active sales operation. Companies using Salesforce are strong targets for sales training, RevOps tools, data enrichment, and Salesforce integrations.

Open Up Group Inc.'s Position in the StackWho Database

• Open Up Group Inc. is 1 of 27,583 staffing & recruiting companies tracked in StackWho.
• 27,572 staffing & recruiting companies in our database have verified decision-maker emails (100% of the cohort).
• 1,660 companies in Tokyo are in the StackWho database.
• 8,121 staffing & recruiting companies are in the 11-50 employee range (same size as Open Up Group Inc.).

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 Open Up Group Inc. use?

Open Up Group Inc. uses Salesforce, Outlook, Pardot, Microsoft Office 365, Gmail, Google Apps, and 4 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Open Up Group Inc.?

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

What industry is Open Up Group Inc. in?

Open Up Group Inc. operates in the staffing & recruiting industry, headquartered in Minato City, Tokyo, Japan. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Open Up Group Inc.'s contact data?

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