John Ostaszewski - Email & Phone Number

Vice President Sales at Lumentum

John Ostaszewski is based out of Canada and works at Lumentum as Vice President Sales.

John Ostaszewski's Contact Information

John Ostaszewski's Work email

j*****@lument***.com

Valid

Latest update

October 27, 2025

Location

Canada

John's current employer

Lumentum

Description

ACCELERATING PHOTONIC INNOVATION

Website

lumentum.com

HQ Location

San Jose, California, United States

Number of employees

5001-10000

Industry

Telecommunications

Latest update

April 30, 2024

Read about Lumentum

Frequent questions about John Ostaszewski

What company is John Ostaszewski working for?

John Ostaszewski works for Lumentum.

What is John Ostaszewski's function at Lumentum?

John Ostaszewski is Vice President Sales at Lumentum.

Where is John Ostaszewski based?

John Ostaszewski is based out of Canada.

What is John Ostaszewski's work email address?

John Ostaszewski's professional email address is j*****@lument***.com

What's the ticker symbol of Lumentum?

Lumentum's ticker symbol is LITE.

Who are John Ostaszewski's co-workers?

John Ostaszewski's colleagues are Vicky Rego, Javier Villalon, Marilou Miranda, Penny Herscher, Tina Sandke, Abdussamad Sharif, Alan Lowe, Sharon Parker, Andrea Milani, Doug Alteen, Ernest Muhigana, Kathryn Ta, Peter Brostowicz, Alex Schoenfelder, Cal Smith, Mary Richardson, Rebecca Maslowski, Bandy Wu, Michael Desmond, Heather Paschall, Tomás Aherne, Jan Poelmann, Brandon Loredo, Meili Chen, Keith Border, Peter Roorda, Crystal Lee, Francisco Gonzalez, Nicolas Herriau, Elvin Tyler, Brad Wright, SK Law, Marc Abad, Jerry Lo, Jason Reinhardt.

John's co-workers

Vicky Rego

Senior Accounting Manager (Global Process Owner P2P)

Javier Villalon

Global Process Owner - Fixed Assets Sr. Manager

Marilou Miranda

Global Process Owner

Penny Herscher

Chairman of the Board, Director

Tina Sandke

Record To Report Global Process Owner

Abdussamad Sharif

Chief Executive Officer

Alan Lowe

President & CEO

Sharon Parker

Senior Vice President Human Resources

Andrea Milani

VP Sales EMEA

Doug Alteen

Vice President, Product Line Management

Ernest Muhigana

Consortium Representative & Product Strategy Advocate - CTO Office

Kathryn Ta

Vice President of Investor Relations

Peter Brostowicz

VP, IT Applications and Data

Alex Schoenfelder

SVP & GM, Commercial Laser Business

Cal Smith

Vice President, GBS Transformation

Mary Richardson

Executive Assistant to SVP, CIO

Rebecca Maslowski

Vice President Quality

Bandy Wu

Vice President, Finance and Accounting

Michael Desmond

Vice President Product Line Manager

Heather Paschall

Vice President, Total Rewards, HR Operations, HRIS, HR PMO, HR M&A

Tomás Aherne

Vice President, R&D

Jan Poelmann

Vice President of Sales, Hyperscale, 3D sensing and Datacom

Brandon Loredo

Materials Coordinator

Meili Chen

Vice President, Human Ressources

Human Resources Coordinator

Francisco Gonzalez

Vice President Corporate Development

Nicolas Herriau

VP, General Manager | Datacom BU

Elvin Tyler

Vice President of Internal Audit & Finance Transformation

Brad Wright

VP of Sales

SK Law

Vice President Operations

Marc Abad

Materials Coordinator

Jerry Lo

Vice President, Tax & Treasury

Jason Reinhardt

EVP - General Manager of Imaging & Sensing Business Unit

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