The ROI Group

baldwin-telecom.net

management consulting

baldwin-telecom.net

Hudson, Wisconsin, United States

1-10 employees

13840000 revenue

LinkedIn Profile

About The ROI Group

product managemewnt, strategic planning, m a, cultural education, marketing amp sales, marketing sales, international business expansion, marketcustomer segmentation, m amp a, business consulting & services, management consulting

The ROI Group's Tech Stack

Other

Remote

Decision Makers at The ROI Group

1 contact

Warren Vollmar

CEO & Managing Director

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1 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

The ROI Group uses Remote among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

The ROI Group's Position in the StackWho Database

• The ROI Group is 1 of 29,865 management consulting companies tracked in StackWho.
• 29,825 management consulting companies in our database have verified decision-maker emails (100% of the cohort).
• 3,194 companies in Wisconsin are in the StackWho database.
• 18,186 management consulting companies are in the 1-10 employee range (same size as The ROI Group).

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 ROI Group use?

The ROI Group uses Remote. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at The ROI Group?

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

What industry is The ROI Group in?

The ROI Group operates in the management consulting industry, headquartered in Hudson, Wisconsin, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export The ROI Group's contact data?

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