Jef Miller - Email & Phone Number

Manufacturing Technical Lead at Hemlock Semiconductor

Jef Miller is based out of Hancock, Michigan, United States and works at Hemlock Semiconductor as Manufacturing Technical Lead.

Jef Miller's Contact Information

Jef Miller's Work email

j*****@hscpo***.com

Valid

Latest update

October 30, 2025

Location

Hancock, Michigan, United States

Jef's current employer

Hemlock Semiconductor

Description

Manufacture the world’s purest polycrystalline silicon and semiconductor chemicals for the semiconductor and solar industries.

Website

hscpoly.com

HQ Location

Hemlock, Michigan, United States

Number of employees

1001-5000

Industry

Chemical Manufacturing

Latest update

May 1, 2024

Read about Hemlock Semiconductor

Frequent questions about Jef Miller

What company is Jef Miller working for?

Jef Miller works for Hemlock Semiconductor.

What is Jef Miller's function at Hemlock Semiconductor?

Jef Miller is Manufacturing Technical Lead at Hemlock Semiconductor.

Where is Jef Miller based?

Jef Miller is based out of Hancock, Michigan, United States.

What is Jef Miller's work email address?

Jef Miller's professional email address is j*****@hscpo***.com

Who are Jef Miller's co-workers?

Jef Miller's colleagues are AB Ghosh, Brooke Gorsline, Abo Hami, Abigail Wardin, Kari Babcock, Matthew Angst, Nicholas Jurek, Brady McClintic, Rolf Hartmann, Alicia Kitzman, Joshua Galus, Brooke Beebe, Paul Boettcher, Spiess Kyle, Philip Dembowski, Roy Furbank, Mark Loboda, Trent Fiting, Cheryl Walker, Lee Wilford, Madeline Nykaza, Rex Good, Jason Griffin, Mike Roberts, Brad Sauve, Payson Peterson, Don Schwab, Andres Perez, Larry Carpenter, Mark Mutton, Gregory Weiskirch, Annette Vujovich-Lucas, Matt Stavely, Paul Geisthardt, Jaquan Ross.

Jef's co-workers

AB Ghosh

Chief Executive Officer

Brooke Gorsline

Manufacturing Operations co-op

Abo Hami

Sr. VP Manufacturing & Engineering

Abigail Wardin

Manufacturing Engineering Co-op

Kari Babcock

Site Logistics Coordinator

Matthew Angst

Vibration Analyst Co-Op

Nicholas Jurek

HR Payroll & Benefits Coordinator

Brady McClintic

HSC Safety & Loss Prevention Co-Op

Rolf Hartmann

Senior VP - Chief Procurement and Supply Chain Officer

Alicia Kitzman

Finishing Training Coordinator

Joshua Galus

TAR Logistics Coordinator

Brooke Beebe

Sr Vice President of Advocacy and Engagement

Paul Boettcher

Project Engineer/Coordinator

Spiess Kyle

DPHOST Operations Coordinator

Philip Dembowski

Sr. Vice President and Chief Commercial Officer

Roy Furbank

Vice President, Process Engineering

Mark Loboda

Senior Vice President of Science and Technology

Trent Fiting

Maintenance Excellence Coordinator

Director Of Government Affairs

Rex Good

Lead Construction Support Representative

Jason Griffin

Director of State Government Affairs

Mike Roberts

Sr. Director, Human Resources

Brad Sauve

Finance Director and Assistant Treasurer

Payson Peterson

Deputy Director Construction

Don Schwab

Process Engineering Manager

Andres Perez

Production

Larry Carpenter

Environmental Team Leader

Mark Mutton

Warehouse Operations Team Leader

Gregory Weiskirch

Millwright Journeyman

Annette Vujovich-Lucas

Environmental & Utilities Engineer

Matt Stavely

Maintenance Planning/Scheduling Manager

Paul Geisthardt

Plant Reliability Engineer

Jaquan Ross

GM Marketing

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