ABOUT CDT

Our TEAM

At Continental Diamond Tool Corporation, we pride ourselves on our exceptional team of professionals who bring extensive expertise and a strong work ethic. Our corporate headquarters in the United States serves as the hub of our operations, fostering a culture of innovation and collaboration. Our team here consists of dedicated individuals from various backgrounds, all driven by a shared passion for delivering cutting-edge precision tooling solutions to our customers worldwide. Meet the USA team >

Across the Atlantic, our European subsidiary, Continental Diamond Tool Limited, carries forward our legacy of excellence. Operating with the same commitment to quality and customer satisfaction, the team at Continental Diamond Tool Limited combines local market knowledge with global industry trends, ensuring that our customers in Europe and beyond receive tailored solutions that cater to their specific needs. Meet the UK team >

Together, our teams at Continental Diamond Tool Corporation and Continental Diamond Tool Limited form a cohesive unit, enabling us to offer comprehensive support and unparalleled service to our valued customers worldwide.

 

Meet the Leadership team at our corporate headquarters in northeast indiana, usa

  • A grey-haired man with glasses wearing a blue uniform shirt with a Continental Diamond Tool logo on it, standing indoors with blurred American flags in the background.

    Ray Viggiano

    Founder

  • A man with short gray hair wearing a blue button-up shirt, smiling with arms crossed, in a manufacturing setting with blurred ceiling lights in the background.

    Nick Viggiano

    President

  • Man with short brown hair and blue eyes, wearing a light blue button-up shirt, standing in front of an American flag in a manufacturing facility.

    Brian VanHall

    CEO

  • A smiling man with short gray hair and stubble, wearing a blue polo shirt with a logo that reads "Continental Diamond Tool," standing indoors in an industrial or training facility with an American flag in the background.

    Shane Vardaman

    President of Sales

  • A man with short brown hair and a beard, wearing a light blue checkered shirt, standing with arms crossed in front of an American flag.

    Jay Verellen

    Chief Growth Officer

  • A smiling, bald man in a blue button-up shirt with the CDT logo, standing indoors with an American flag in the background.

    Mike Brouwer

    CFO

  • A smiling older man with glasses, a mustache, wearing a blue shirt with a Continental Diamond Tool logo, standing in front of an American flag inside a large manufacturing facility.

    Jeff Wirth

    Engineering Manager 

  • A man with short gray hair and a beard, wearing a blue polo shirt with a Continental Diamond Tool logo, standing with arms crossed in front of an American flag in a manufacturing facility.

    Andy Norris

    Production Manager

  • A man with glasses and a beard, wearing a red polo shirt with a Continental Diamond Tool logo, standing inside a manufacturing facility with an American flag in the background.

    Karl Zimmerman

    Quality Manager

  • Man in red polo shirt with a Continental Diamond Tool logo, crossed arms standing in a manufacturing facility with American flag in background.

    Walt Baumbach

    Vitrified Bond
    Product Line Manager

  • A man with glasses, a beard, and short hair, smiling with arms crossed, wearing a gray polo shirt with 'Continental Diamond Tool' logo, standing in front of an American flag.

    Jordan Donnelly

    Electroplated
    Product Line Manager

  • Portrait of a young man with short brown hair, wearing a navy blue polo shirt with a Continental Diamond Tool logo, smiling, indoor setting with American flag in background.

    Zeb Domer

    Resin Bond 
    Product Line Manager

  • A man with short hair and a goatee standing in front of an American flag, wearing a black polo shirt with a logo that reads "CONTINENTAL DIAMOND TOOL."

    Lucas Tapp

    Metal Bond
    Product Line Manager

  • A man with short dark hair and a beard, wearing a black collared shirt with a logo, standing with arms crossed in front of an American flag in an indoor setting.

    Troy Giacherio

    Rotary Dressers
    Product Line Manager

  • A smiling man in a blue polo shirt with a logo, standing in front of an American flag background.

    Erik Van Meter

    Conventional Abrasives
    Product Line Manager

  • A man with a beard and short hair wearing a navy blue Polo shirt with a logo that says 'Continental Diamond Tool' stands with arms crossed in front of an American flag.

    Josh Werling

    CNC Machining
    Product Line Manager

  • A man with a shaved head and goatee smiling with arms crossed, standing in front of an American flag in a manufacturing facility.

    Jeff Gongaware

    Customer Service Manager

  • A middle-aged man with a beard, wearing a blue polo shirt with a logo and the text "CONTINENTAL DIAMOND TOOL," standing in front of an American flag.

    Dan Kortenber

    Purchasing Manager

  • A woman with curly blonde hair wearing a blue button-up shirt, standing in front of an American flag.

    Carrie Fisher

    Marketing Director

  • A woman with glasses and brunette hair smiling in front of a U.S. flag.

    Jenni Long

    Human Resources Director

Company logo for Continental Diamond Tool Limited with a diamond-shaped emblem containing the initials CDT.

Meet the Leadership team in north wales, u.K.

(formerly Consort Precision Diamond Company)

  • A man in a light blue checkered shirt standing outdoors in front of a blue sign with a white logo and the letters 'CDT'.

    Nick Viggiano

    Director

  • A smiling man with glasses, a beard, and a bald head stands outdoors near a blue sign with a CDT logo. He is wearing a white collared shirt and a navy zip-up jacket with an American flag patch on the sleeve.

    Jeff Wirth

    Managing Director

  • A man with short dark hair and a goatee stands outdoors in front of a blue sign with a white logo that reads "CDT" and a blue sky with some trees in the background. He is wearing a black polo shirt with a logo that says "Continental Diamond Tool".

    Troy Giacherio

    General Manager

  • A man in a light blue shirt smiling outdoors next to a blue sign with the logo of Continental Diamond Tool Limited, celebrating 40 years from 1984 to 2024.

    Christopher Richards

    Finance Manager

  • A man with short gray hair wearing a white shirt and gray blazer standing outdoors in front of a CDT sign and trees.

    Craig Cox

    Sales Manager

  • A man with gray hair and beard wearing glasses and a white collared shirt with a CDT logo, standing outdoors with trees and a blue structure in the background.

    Justin Hughes

    Production Manager

  • A man with blonde hair wearing a navy jacket standing outdoors in front of a blue sign with white text and logo.

    Gwion Hughes

    Senior Design Engineer