Mark Diorio: Email & Phone Number

Opt-Out

Accounting Manager at Gelest, Inc.|Feasterville-Trevose, Pennsylvania, United States

Position:

Accounting Manager at Gelest, Inc.

Location:

Feasterville-Trevose, Pennsylvania, United States

View Mark Diorio's Email

Up to 10 free lookups. No credit card required.

Last updated: 2026-07-01

Updated: 2026-07-01

Found email addresses for Mark Diorio:

Business emails:

m*****o@gelest.com

Personal emails:

m********o@verizon.net,

m*********o@hotmail.com

Found phones for Mark Diorio:

+1-480-***-**43,

+1-870-***-**52,

+1-205-***-**32

A different Mark Diorio?

Work Experience 21 years

Accounting Manager at Gelest, Inc.

Dec 2023 - Current

Cost Accounting Manager at Integra LifeSciences

Jul 2019 - Dec 2023

Senior Cost Accountant at NRG Energy

Jan 2016 - Jul 2019

Senior Treasury Analyst at NRG Energy

Feb 2013 - Jan 2016

Senior Accountant at ING Nederland

Mar 2011 - Feb 2013

Senior Accountant at MetLife

Dec 2008 - Mar 2011

Staff Accountant at MetLife

Nov 2006 - Dec 2008

Staff Accountant at Bed Bath & Beyond

May 2005 - May 2006

Mark Diorio started working in 2005, then the employee has changed 5 companies and 5 jobs. On average, Mark Diorio works for one company for 2 years 7 months.

Their professional focus is Accounting, Account Reconciliation, and Accruals across 3 core areas.

Education

Bachelor of Science (BS) at Kean University

Associate's degree at Brookdale Community College

Frequently Asked Questions

What is Mark Diorio's email address?

SignalHire found verified email addresses for Mark Diorio, both business and personal. Their business email is m*****o@gelest.com, and personal emails include m********o@verizon.net, and m*********o@hotmail.com.

What is Mark Diorio's phone number?

SignalHire found multiple verified phone numbers for Mark Diorio: +1-480-***-**43, +1-870-***-**52, and +1-205-***-**32.

How do I contact Mark Diorio at Gelest, Inc.?

You can reach Mark Diorio 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 Mark Diorio's professional background?

Mark Diorio has 21 years of professional experience. They have held roles including Cost Accounting Manager, Senior Cost Accountant, and Senior Treasury Analyst at companies such as Integra LifeSciences, NRG Energy, and NRG Energy. Their education includes Bachelor of Science (BS) from Kean University, and Associate's degree from Brookdale Community College.

Is Mark Diorio's contact information up to date?

Yes. Mark Diorio's SignalHire profile was last updated on 1 July 2026, reflecting their current position as Accounting Manager at Gelest, Inc. in Morrisville, PA, United States.

Mark Diorio Namesakes

Name

Company

Position

Mark DiOrio

New Jersey Dept. OF Children and Families

Technical Services Specialist II

Get contacts

See more profiles

Similar profiles

Name

Company

Position

Reda Elsherbiny

Themar Albahar Restaurant group

Accounting Manager

Get contacts

Youssef Mokdad

CNIW

Accounting Manager

Get contacts

Hakan Kaya

TrendyFlight

Accounting Manager

Get contacts

Ahmed Ali

One Eighty MS

Accounting Manager

Get contacts

Lisa Gutierrez

ACE Services

Accounting Manager

Get contacts

Mahmoud Hussein

Nok Facilities

Accounting Manager

Get contacts

See more profiles

Other employees at Gelest, Inc.

Name

Company

Position

Michael Czuczola

Gelest, Inc.

Research Chemist, Center of Excellence

Get contacts

John Gruver

Gelest, Inc.

Process Chemist I

Get contacts

Eric Weisbrod

Gelest, Inc.

Director Health Safety

Get contacts

Hideyuki Hara

Gelest, Inc.

Regional R&D Manager, Food segment

Get contacts

Nana Behrend

Gelest, Inc.

Business Development Manager, Food Segement

Get contacts

Matthew Sullivan

Gelest, Inc.

Lead op

Get contacts

Andriy Pelikan

Gelest, Inc.

Development Chemist

Get contacts

Nathaniel Snyder

Gelest, Inc.

Supply Chain Master Planner

Get contacts

Jeffrey Snyder

Gelest, Inc.

Customer Service Representative

Get contacts

JOJI KONDO

Gelest, Inc.

Director of Quality Assurance

Get contacts

See more profiles

Data Privacy

GDPR COMPLIANT

SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.

CCPA COMPLIANT

SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.