TSI Employee Directory

Q: Who are TSI key employees?

Some of TSI key employees are Tom Smith , Benjamin Yelle , Francis Bartlett , Darrick Niccum , Sonya Van Cleave

TSI corporate office is located in 500 Cardigan Rd, Shoreview, Minnesota, 55126, United States and has 501-1,000 employees.

Highly Engaged Employees

tsi inc

tsi

tsi inc

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Employees by Department

Departments

Number of employees

Operations

336

Engineering & Technical

190

Sales

Finance

Information Technology

Marketing

Human Resources

TSI CEO

Michael EllisChief Executive Officer & President

Phone

See Profile

Key Employees of TSI

TS
Tom Smith
Chief Financial Officer
PhoneEmail
BY
Benjamin Yelle
President
PhoneEmail
Francis Bartle...
President
PhoneEmail
DN
Darrick Niccum
President
PhoneEmail
SV
Sonya Van Clea...
President
PhoneEmail
TT
Terry Toliver
President
PhoneEmail

TSI Global Presence

Location	People at location
North America	501-1,000
Asia	51-200
Europe	51-200
Africa	11-50
South America	11-50
Australia	1-10

Index of contact profiles from TSI

Explore leadership insights for TSI. View the full leadership team

Contact Name

Contact Info

Job Title

HQ Location

JM
Jim Macchione
Email Direct
Vice President, Operations
United States , Minnesota , Shoreview

GC
Gina Cagna
Email Direct
Technical Sales Specialist II
United States , Minnesota , Shoreview

CS
Carter Sexton
Email Direct
Production Planner I
United States , Minnesota , Shoreview

CR
Crystal Rodriguez
Email Direct
Administrative Assistant
United States , Minnesota , Shoreview

BL
Blair Letellier
Email Direct
Assistant General Manager
United States , Minnesota , Shoreview

DM
Dobles Melissa
Email Direct
General Manager
United States , Minnesota , Shoreview

DT
Diamond Thompson
Email Direct
General Manager
United States , Minnesota , Shoreview

RG
Richard Gearhart
Email Direct
General Manager
United States , Minnesota , Shoreview

JB
Julia Boccumini
Email Direct
General Manager
United States , Minnesota , Shoreview

MH
Manuel Hazim
Email Direct
General Manager
United States , Minnesota , Shoreview

LJ
LaVern Jenkins
Email Direct
Group Exercise Instructor and Personal Trainer
United States , Minnesota , Shoreview

CP
Chan Paul
Email Direct
Senior PCB Designer
United States , Minnesota , Shoreview

BR
Brad Ross
Email Direct
IT Project Coordinator
United States , Minnesota , Shoreview

LD
Louis Devicariis
Email Direct
Truck Driver
United States , Minnesota , Shoreview

HD
Henry Defrance
Email Direct
Customer Service Manager
United States , Minnesota , Shoreview

BT
Brandon Turner
Email Direct
Member Services Consultant
United States , Minnesota , Shoreview

KT
Kaitlyn Thompson
Email Direct
Software Engineer
United States , Minnesota , Shoreview

KW
Kabir Wadhwani
Email Direct
Personal Trainer
United States , Minnesota , Shoreview

AD
Annette DeWitt
Email Direct
Manufacturing Lead
United States , Minnesota , Shoreview

FS
Frances Sbordone
Email Direct
Customer Service Manager
United States , Minnesota , Shoreview

TS
Ta Si
Email Direct
Chief
United States , Minnesota , Shoreview

YM
Yamin Ma
Email Direct
Director, Vaporizer Business Unit
United States , Minnesota , Shoreview

AC
Anthony Czech
Email Direct
Supervisor, Marketing Event
United States , Minnesota , Shoreview

Thomas Kennedy
Email Direct
President & Chief Executive Officer
United States , Minnesota , Shoreview

MO
Maria Osborn
Email Direct
Lean Champion
United States , Minnesota , Shoreview

12 3 4 5

Former Employees at TSI

Explore people who held key positions, contributed to TSI's success, and advanced their careers.

Sarah Clark

General Manager at Sky Zone

Worked as General Manager

at TSI (2008-2017)

Direct

Ethan Osgood

Senior Software Engine... at Ecolab

Worked as Embedded Software Engineering & Intern

at TSI (2022-2022)

Direct

Erin Williams

Estimator at Tech Systems

Worked as Estimator

at TSI (2025-2025)

Direct

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Production Automation ... at Aqua Membranes

Worked as Senior Manufacturing Engineer

at TSI (2015-2017)

Direct

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Manager, Engineering at Twenty-Six Defense

Worked as Senior Electrical Systems Engineer

at TSI (2016-2023)

Direct

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Telecoms Engineer at Bechtel

Worked as Project Engineer

at TSI

Direct

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Frequently Asked Questions Regarding TSI Employees

How many employees does TSI have?

TSI has 501-1,000 employees

Who is the CEO of TSI?

TSI’s CEO is Michael Ellis

Who is the CFO of TSI?

TSI’s CFO is Tom Smith

Who are TSI key employees?

Some of TSI key employees are Tom Smith, Benjamin Yelle, Francis Bartlett, Darrick Niccum, Sonya Van Cleave

Where is TSI located?

TSI’s headquarters are located at 500 Cardigan Rd, Shoreview, Minnesota, 55126, United States

How do I contact TSI?

TSI Contact Info: Phone number: (651) 483-0900 Website: www.tsi.com

What does TSI do?

TSI is a company that builds instruments to provide measurement, application guidance, and data analytics solutions to industries including the occupational health & safety, research, HVAC, environmental, healthcare, and manufacturing industries. TSI was founded in 1961 and is headquartered in Shoreview, Minnesota.... Read More

Is TSI a public company?

TSI is private company therefore does not currently have an official ticker symbol

See more information about TSI Employees