David Nierman: Email & Phone Number

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Service Assistant at One Hospitality Brands|Columbus, Ohio, United States

Position:

Service Assistant at One Hospitality Brands

Location:

Columbus, Ohio, United States

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Last updated: 2026-06-01

Updated: 2026-06-01

Found email addresses for David Nierman:

Business emails:

d***********n@nationwidechildrens.org

Personal emails:

d***@gmail.com,

n***@mypiada.com,

d***@hotmail.com

Found phones for David Nierman:

+1-323-***-**19,

+1-323-***-**83,

+1-623-***-**26

A different David Nierman?

Work Experience 5 years

Service Assistant at One Hospitality Brands

Mar 2026 - Current

Barista at Starbucks

Oct 2025 - Apr 2026

Shift Supervisor at Starbucks

Sep 2024 - Oct 2025

Unit Coordinator at Nationwide Children's Hospital

Feb 2023 - Feb 2025

Certified Trainer at PIADA ITALIAN STREET FOOD

Jul 2021 - Mar 2023

Their professional focus is Client Focus, Communication, and Customer Experience Management across 3 core areas.

Frequently Asked Questions

What is David Nierman's email address?

SignalHire found verified email addresses for David Nierman, both business and personal. Their business email is d***********n@nationwidechildrens.org, and personal emails include d***@gmail.com, n***@mypiada.com, and d***@hotmail.com.

What is David Nierman's phone number?

SignalHire found multiple verified phone numbers for David Nierman: +1-323-***-**19, +1-323-***-**83, and +1-623-***-**26.

How do I contact David Nierman at One Hospitality Brands?

You can reach David Nierman 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 David Nierman's professional background?

David Nierman has 5 years of professional experience. They have held roles including Barista, Shift Supervisor, and Unit Coordinator at companies such as Starbucks, Starbucks, and Nationwide Children's Hospital.

Is David Nierman's contact information up to date?

Yes. David Nierman's SignalHire profile was last updated on 1 June 2026, reflecting their current position as Service Assistant at One Hospitality Brands.

David Nierman Namesakes

Name

Company

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David Nierman

GE Vernova

Lead Services Commercial Application Engineer

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David Nierman

SELF Magazine

Retired

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