Greg Mannhalt: Email & Phone Number

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Sales Executive 🇺🇸 at WIS International|Detroit Metropolitan Area, United States

Position:

Sales Executive 🇺🇸 at WIS International

Location:

Detroit Metropolitan Area, United States

View Greg Mannhalt's Email

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Last updated: 2026-07-01

Updated: 2026-07-01

Found email addresses for Greg Mannhalt:

Business emails:

g*******t@wisintl.com,

**@wisintl.com,

g*******t@rgis.com

Personal emails:

g***@aol.com,

****@yahoo.com

Found phones for Greg Mannhalt:

+1-623-***-**83,

+1-323-***-**49,

+1-323-***-**47,

+1-323-***-**91

A different Greg Mannhalt?

Work Experience 38 years

Sales Executive 🇺🇸 at WIS International

May 2021 - Current

Sales Executive 🇺🇸 at RGIS

Jan 2007 - May 2021

Director of Business Development 🇺🇸 at RGIS

Jan 2006 - Jan 2007

Ops Manager, 🇬🇧 🇪🇺 at RGIS

Jan 2001 - Jan 2006

Area | District Manager 🇺🇸🇩🇪 at RGIS

Jan 1992 - Jan 2001

Auditor | Assistant Team Leader | Team Leader | Area Manager Trainee 🇺🇸 at RGIS

Dec 1988 - Jan 1992

Geschäftsführer 🇩🇪 at RGIS Deutschland

Jan 2001 - Jan 2006

Greg Mannhalt started working in 1988, then the employee has changed 2 companies and 5 jobs. On average, Greg Mannhalt works for one company for 6 years 1 month.

Greg is proficient in 🇩🇪 Deutsch and 🇺🇸 English. Their professional focus is Account Management, B2B, and Business across 3 core areas.

Education

🎓 Bachelor of Arts at Western Washington University

University of Washington

🎓 Associate of Arts at North Seattle College

University of Warwick

Oakland Community College

Frequently Asked Questions

What is Greg Mannhalt's email address?

SignalHire found verified email addresses for Greg Mannhalt, both business and personal. Their business email is g*******t@wisintl.com, and personal emails include g***@aol.com, and ****@yahoo.com.

What is Greg Mannhalt's phone number?

SignalHire found multiple verified phone numbers for Greg Mannhalt: +1-623-***-**83, +1-323-***-**49, and +1-323-***-**47.

How do I contact Greg Mannhalt at WIS International?

You can reach Greg Mannhalt through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Greg Mannhalt's professional background?

Greg Mannhalt has 38 years of professional experience. They have held roles including Sales Executive 🇺🇸, Director of Business Development 🇺🇸, and Ops Manager, 🇬🇧 🇪🇺 at companies such as RGIS, RGIS, and RGIS. Their education includes 🎓 Bachelor of Arts from Western Washington University, and University of Washington.

Is Greg Mannhalt's contact information up to date?

Yes. Greg Mannhalt's SignalHire profile was last updated on 1 July 2026, reflecting their current position as Sales Executive 🇺🇸 at WIS International in Plano, Texas, United States.

Greg Mannhalt Namesakes

Name

Company

Position

Greg

JGB Enterprises

CEO

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Greg

Self-employed

Account Manager

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Greg

Self Employed

Account Manager

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Other employees at WIS International

Name

Company

Position

Norvea Misna Bounkazi

WIS International

Superviseure d'équipe

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Bryan Beagle

WIS International

Inventory Manager

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Javier Soliz

WIS International

Area Manager

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Urijah Shewalter

WIS International

Inventory Associate

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Devang Ahir

WIS International

District Diticated Trainer

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Maleah Pinnix

WIS International

Specialist Inventory Associate

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Ej Neal

WIS International

Associate

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Jonathan Ho

WIS International

Retail Associate - Inventory

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Taityanna Barton

WIS International

Associate

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Duong Nguyen

WIS International

Inventory Associate

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