Meet Our Faculty

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David Holtzman
David Holtzman
Department
Engineering, Construction, Manufacturing, and Design
Campus
Lawrenceville
Building - Room
A - 909
678-226-6884
Email David
DHoltzman
GwinnettTech.edu
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Steve Jessup
Program Director, Welding & Joining
Steve Jessup
Program Director, Welding & Joining
Department
Engineering, Construction, Manufacturing & Design
Building - Room
100/A - 659
678-226-6763
Email Steve
sjessup
GwinnettTech.edu
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John Leonguerrero
Instructor, Welding & Joining
John Leonguerrero
Instructor, Welding & Joining
Department
Engineering, Construction, Manufacturing & Design
Campus
Lawrenceville
Building - Room
100/A - 826A
678-226-6848
Email John
jleonguerrero
GwinnettTech.edu
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Patrick Mahaffey
AVP, Emerging Technologies and Technical Studies
Patrick Mahaffey
AVP, Emerging Technologies and Technical Studies
Department
Academic Affairs
678-226-6760
Email Patrick
PMahaffey
GwinnettTech.edu
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Ryan Schmidt
Instructor, Welding
Ryan Schmidt
Instructor, Welding
Department
Engineering, Construction, Manufacturing & Design
Campus
Lawrenceville
Building - Room
100/A - 826
Email Ryan
RSchmidt
GwinnettTech.edu