John Maffetone

Q: What is John Maffetone email address?

Email John Maffetone at jmaff63@yahoo.com, jmaff@optonline.net and johnmaclean@beer.com. This email is the most updated John Maffetone's email found in 2026.

Q: How to contact John Maffetone?

To contact John Maffetone send an email to jmaff63@yahoo.com, jmaff@optonline.net or johnmaclean@beer.com. (updated on September 03, 2024)

Manufacturing Manager at Coherent Inc. | New York City Metropolitan Area

About John Maffetone

John Maffetone is an accomplished Manufacturing Manager at Coherent Inc., where he plays a pivotal role in overseeing the production of six distinct optical products. With a strong focus on cost management, quality assurance, and adherence to production schedules, John leverages his extensive expertise in process improvement, particularly through Six Sigma methodologies, to drive operational excellence within the manufacturing cell. His daily responsibilities encompass a wide range of managerial functions, including production planning, labor reporting, and budget control, all aimed at aligning with the organization’s strategic goals.

In his current role, John is dedicated to fostering a culture of continuous improvement and quality enhancement. He meticulously tracks key performance indicators (KPIs) using control charts to monitor production efficiency and identify variances—both assignable and unassignable. This data-driven approach enables him to collaborate effectively with engineering teams, ensuring that product development aligns with manufacturing capabilities and quality standards.

John's expertise extends beyond traditional manufacturing practices; he is well-versed in materials management, optics, and laser technology, which are critical in the R&D phase of product development. His ability to create labor standards and document processes has not only streamlined operations but also empowered his team of technicians and engineers to excel in their roles. By championing a proactive approach to quality control and process engineering, John Maffetone is not just managing a manufacturing cell; he is shaping the future of innovative optical solutions at Coherent Inc.

John Maffetone Work

Manufacturing Manager at Coherent Inc. in November 2013 to Present

Manufacturing Supervisor at WBG/IIVI in January 2012 to October 2013

Senior Manufacturing Engineer at VLOC, Inc. in September 2006 to December 2011

John Maffetone Education

Rutgers University - Newark, MBA, July 1999 to July 2026

Rutgers University, BS, July 1989 to July 1992

Saugerties High

John Maffetone Skills

Materials

Manufacturing

Optics

Frequently Asked Questions about John Maffetone

What is John Maffetone email address?

Email John Maffetone at [email protected], [email protected] and [email protected]. This email is the most updated John Maffetone's email found in 2026.

How to contact John Maffetone?

To contact John Maffetone send an email to [email protected], [email protected] or [email protected]. (updated on September 03, 2024)

What company does John Maffetone work for?

John Maffetone works for Coherent Inc.

What is John Maffetone's role at Coherent Inc.?

John Maffetone is Manufacturing Manager

What is John Maffetone's Phone Number?

John Maffetone's phone (212) ***-*313

What industry does John Maffetone work in?

John Maffetone works in the Semiconductors industry.

John Maffetone Email Addresses

Email John Maffetone at [email protected], [email protected] and [email protected]. This email is the most updated John Maffetone's email found in 2026.