William Gregorich: Email & Phone Number

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Payment Processor at Omnicom|Greater St. Louis, United States

Position:

Payment Processor at Omnicom

Location:

Greater St. Louis, United States

View William Gregorich's Email

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Last updated: 2026-07-15

Updated: 2026-07-15

Found email addresses for William Gregorich:

Business emails:

w***************h@stryker.com

Personal emails:

i***********7@hotmail.com

Found phones for William Gregorich:

+1-623-***-**40,

+1-323-***-**60,

+1-909-***-**70

A different William Gregorich?

Work Experience 12 years

Payment Processor at Omnicom

May 2024 - Current

Cash Specialist at Suitsupply

Jul 2023 - May 2024

Accounts Payable Coordinator at KARL LAGERFELD

Feb 2023 - Jun 2023

Payments Senior Lead Specialist at Stryker

Feb 2022 - Dec 2022

Payments Senior Specialist at Stryker

Jun 2021 - Jan 2022

Senior Assistant at Omnicom

Jul 2018 - Jun 2021

Database Manager at Acclimate St. Louis

Oct 2017 - Feb 2018

Ticketing Operations Coordinator at Colorado Springs Switchbacks FC

Jan 2017 - Oct 2017

Game Day Staff at Saint Louis FC

Mar 2015 - Sep 2015

Saint Louis FC Communications and Marketing Intern at Saint Louis FC

Sep 2014 - Dec 2014

William Gregorich started working in 2014, then the employee has changed 6 companies and 9 jobs. On average, William Gregorich works for one company for 11 months.

Their professional focus is Accounting, Accounting Standards, and Accounts Payable across 3 core areas.

Education

Bachelor of Science at Eastern Illinois University

Gibault Catholic High School

Frequently Asked Questions

What is William Gregorich's email address?

SignalHire found verified email addresses for William Gregorich, both business and personal. Their business email is w***************h@stryker.com, and personal emails include i***********7@hotmail.com.

What is William Gregorich's phone number?

SignalHire found multiple verified phone numbers for William Gregorich: +1-623-***-**40, +1-323-***-**60, and +1-909-***-**70.

How do I contact William Gregorich at Omnicom?

You can reach William Gregorich 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 William Gregorich's professional background?

William Gregorich has 12 years of professional experience. They have held roles including Cash Specialist, Accounts Payable Coordinator, and Payments Senior Lead Specialist at companies such as Suitsupply, KARL LAGERFELD, and Stryker. Their education includes Bachelor of Science from Eastern Illinois University, and Gibault Catholic High School.

Is William Gregorich's contact information up to date?

Yes. William Gregorich's SignalHire profile was last updated on 15 July 2026, reflecting their current position as Payment Processor at Omnicom in New York, NY, United States.

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