Diane Osterwise
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Diane Osterwise Email & Phone Number

Administrative Professional with Project and Event Management Experience at Cordell & Cordell
Location: Gibsonia, Pennsylvania, United States 9 work roles 1 school
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✓ Verified July 2026 3 data sources Profile completeness 86%

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Current company
Role
Administrative Professional with Project and Event Management Experience
Location
Gibsonia, Pennsylvania, United States
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Who is Diane Osterwise? Overview

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Diane Osterwise is listed as Administrative Professional with Project and Event Management Experience at Cordell & Cordell, a with 416 employees, based in Gibsonia, Pennsylvania, United States. AeroLeads shows a matched LinkedIn profile for Diane Osterwise.

Diane Osterwise previously worked as Legal Office Administrator at Cordell & Cordell and Volunteer Cafe Manager at Discovery Christian Church. Diane Osterwise holds 60 Credits, Business Administration And Management, General from Community College Of Allegheny County.

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Cordell & Cordell

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Profile bio

About Diane Osterwise

I have several years experience as an administrative professional and have a passion for project and event management and a knack for process improvement. Throughout my career, I have been blessed with diverse opportunities.Most recently, with TrueCommerce, I was tasked with 10-20 ongoing projects interfacing with customers, tracking project details, tickets, and escalations, and successfully meeting company “go-live” goals. I had to educate myself on the EDI process and then train my customers on the integration process.At Westinghouse, I coordinated the onboarding and training for more than 100+ staff, as well as supporting executives’ with calendars, events, and complex international travel. Early in my career I’ve held Executive Assistant roles supporting high level executives proving my ability to work with all levels of corporate professionals.I’m sure my professional experience, passion for projects/events and my gift of process improvement will prove to show that I’d be a great addition to your company.

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Diane Osterwise's current company

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Cordell & Cordell
Cordell & Cordell
Administrative Professional with Project and Event Management Experience
saint louis, missouri, united states
Employees
416
AeroLeads page
9 roles

Diane Osterwise work experience

A career timeline built from the work history available for this profile.

Legal Office Administrator

Current

Pittsburgh, Pennsylvania, United States

Sep 2023 - Present

Volunteer Cafe Manager

Discovery Christian Church

Mars, Pensylvania

Manage staff training, inventory, budgeting & scheduling

Apr 2021 - Oct 2023

Edi Implementation Specialist Ii

Cranberry Township, Pennsylvania, United States

Primary contact for customers, retailers, resellers, 3rd party IT consultants, and internal resources.Facilitated start-up, customer training, testing, and go-live for 15-30 concurrent projects.Coordinated my team's internal training and knowledge database.Project manager of 15-30 ongoing projects

Aug 2021 - Mar 2023

Project Coordinator

Pittsburgh, Pa

Provided administrative support to the Vice President of Operations including corporate meeting planning and travel.Implemented Procore, a web-based SaaS.Liaised between Project Managers, Project Engineers, Contractors, and Finance for all commercial construction project documentation.

Jun 2018 - Apr 2020

Administrative Assistant - Global Nuclear Supply Chain

Cranberry Township, Pa

Provided administrative support for executives and 100+ associatesArranged complex meetings and travel for executivesImplemented Concur travel software for GNSC division.Utilized expertise in digital and print design to create professional presentations for corporate meetings, seminars.Functioned as the Training Lead for the GNSC division.

Apr 2009 - Sep 2017

Communications Assistant

Gsk

Pittsburgh, Pennsylvania, United States

Coordinated several weddings, concerts, ministry events, and student trips.Designed and worked with external print services to create professional posters, flyers, bulletins, and mailers for ministry events.Designed and maintained the church website.Supervised both interns and volunteers.

Jan 2008 - Jan 2009

Communications Coordinator

Wexford, Pa

Coordinated several weddings, concerts, ministry events, and student trips.Designed and worked with external print services to create professional posters, flyers, bulletins, and mailers for ministry events.Designed and maintained the church website.Supervised both interns and volunteers.

Aug 1999 - Feb 2008

Executive Assistant

Wexford, Pa

Organized their annual international client sales destination conference including all aspects of travel, conference material production, and entertainment.Managed President's Calendar, Travel, and Office Expenses.Compiled and edited monthly customer newsletter.

Jun 1998 - Aug 1999

Executive Assistant To The Cfo

Managed calendar, travel and expenses for the CFO.Designed and drafted correspondence, annual reports, and presentations to investors.Supervised Finance Administrative Assistant.Coordinated internal meetings and team-building events.

Jan 1995 - Jan 1998
Team & coworkers

Colleagues at Cordell & Cordell

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1 education record

Diane Osterwise education

FAQ

Frequently asked questions about Diane Osterwise

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What company does Diane Osterwise work for?

Diane Osterwise works for Cordell & Cordell.

What is Diane Osterwise's role at Cordell & Cordell?

Diane Osterwise is listed as Administrative Professional with Project and Event Management Experience at Cordell & Cordell.

Where is Diane Osterwise based?

Diane Osterwise is based in Gibsonia, Pennsylvania, United States while working with Cordell & Cordell.

What companies has Diane Osterwise worked for?

Diane Osterwise has worked for Cordell & Cordell, Discovery Christian Church, Truecommerce, Massaro Construction Group, and Westinghouse Electric Company.

Who are Diane Osterwise's colleagues at Cordell & Cordell?

Diane Osterwise's colleagues at Cordell & Cordell include Heather Shilton, Trina Burlison, Jennifer Bukovinszky, Mark Hogan, and Ella Rodriguez.

How can I contact Diane Osterwise?

You can use AeroLeads to view verified contact signals for Diane Osterwise at Cordell & Cordell, including work email, phone, and LinkedIn data when available.

What schools did Diane Osterwise attend?

Diane Osterwise holds 60 Credits, Business Administration And Management, General from Community College Of Allegheny County.

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