Michael Kostelnik
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Michael Kostelnik Email & Phone Number

Division Manager at Bent Tubes
Location: Appleton, Wisconsin, United States 12 work roles 1 school
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✓ Verified Jun 2026 3 data sources Profile completeness 86%

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Current company
Role
Division Manager
Location
Appleton, Wisconsin, United States
Company size

Who is Michael Kostelnik? Overview

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Quick answer

Michael Kostelnik is listed as Division Manager at Bent Tubes, a company with 22 employees, based in Appleton, Wisconsin, United States. AeroLeads shows a matched LinkedIn profile for Michael Kostelnik.

Michael Kostelnik previously worked as R&D Engineer at Value Added Distributors, Llc and Interim Branch Manager at Value Added Distributors, Llc. Michael Kostelnik holds Bs, Physics from Butler University.

Company email context

Email format at Bent Tubes

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Bent Tubes

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Profile bio

About Michael Kostelnik

I'm passionate about making things and continuous learning

Current workplace

Michael Kostelnik's current company

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Bent Tubes
Bent Tubes
Division Manager
Appleton, WI, US
Website
Employees
22
AeroLeads page
12 roles

Michael Kostelnik work experience

A career timeline built from the work history available for this profile.

R&D Engineer

Current

Neenah, Wisconsin, United States

  • Developed data analysis and reporting tools using Python, SQLite3, Reportlab, and Matplotlib
  • Created in-house Python/Django web server for machine monitoring and alerts
  • Programmed 2 robot bending cells, helped to design a 3rd cell
  • Created CMM Measuring routines for rectangular tubes with PC DMIS to reduce production scrap
  • Miscellaneous simple PCB design
Aug 2019 - Present

Interim Branch Manager

Dyersville, Iowa, United States

  • Monitored customer accounts and margins
  • Implemented continuous operational improvement
  • Coordinated construction of additional office space
  • Helped oversee the branch's ISO 9001 certification
Dec 2022 - May 2023

Pc Sales

Greenwood, Indiana, United States

  • Greeted customers with enthusiasm and a smile
  • Helped customers find computing solutions
Dec 2018 - Jul 2019

Research Assistant

Indianapolis, Indiana Area

  • Created MATLAB Code to simulate an electron wave’s propagation through a carbon nanotube with multiple capabilities for visualization including still photos and GIF animations
  • Started with C++ then transitioned to parallel computing in MATLAB with GPU’s
Aug 2015 - May 2019

Engineering Intern

Indianapolis, Indiana Area

  • Developed of Internet of Things projects (Wireless alarm system, Wi-fi connected keg monitor and temperature/humidity monitors)
  • Created electronics education kits and curriculum for schools
  • Installed and maintained 3d printers and laser cutters
  • Created additive manufacturing 3-day training course curriculum.
  • Facilitated open making classes for programs and schools throughout Indianapolis
May 2017 - Jul 2018

Enrichment Program Facilitator

Indianapolis, Indiana

  • Facilitated and helped develop curriculum for educational STEM related afterschool programs and summer camps throughout Indianapolis
  • Conducted 3d printer certification programs
Sep 2016 - Dec 2017

Driver And Event Assistant

Indianapolis, Indiana Area

  • Driving passengers in two-seater Indycars for private events at the Dallara Indycar factory, private parties, and around the Indianapolis Motor Speedway
  • Helping coordinate event car ride events at IMS and Dallara
Mar 2015 - Aug 2017

3D Printing Technician

Indianapolis, Indiana Area

  • Operating the department’s 3d printer to produce parts for students and faculty
  • Consulting for those new to 3d modeling and printing
Feb 2016 - May 2016

Inventory Assistant

Transmotion Llc

Stevens Point, WI

  • Delivering parts
  • Assembling hydraulic hoses and filtering manifolds
  • Painting hydraulic cooling loops
  • Using Epicor to set up an automatic pricing and reordering system for the store
May 2014 - Sep 2014

Summer Help

Sun Prairie, WI

  • Creating two adapter catalogs
  • Compiling applicant information for affirmative action within excel
  • Restructured office file system
  • Updated vendor managed inventory details as well as vendor direct deposit information
May 2013 - Sep 2013

Sandwich Artist

Sun Prairie, WI

  • Performing cashier duties
  • Managing inventory
  • Providing excellent customer service
Apr 2012 - Aug 2013
Team & coworkers

Colleagues at Bent Tubes

Other employees you can reach at vadtek.com. View company contacts for 22 employees →

1 education record

Michael Kostelnik education

FAQ

Frequently asked questions about Michael Kostelnik

Quick answers generated from the profile data available on this page.

What company does Michael Kostelnik work for?

Michael Kostelnik works for Bent Tubes.

What is Michael Kostelnik's role at Bent Tubes?

Michael Kostelnik is listed as Division Manager at Bent Tubes.

Where is Michael Kostelnik based?

Michael Kostelnik is based in Appleton, Wisconsin, United States while working with Bent Tubes.

What companies has Michael Kostelnik worked for?

Michael Kostelnik has worked for Bent Tubes, Value Added Distributors, Llc, Best Buy, Butler University, and 1St Maker Space, Llc.

Who are Michael Kostelnik's colleagues at Bent Tubes?

Michael Kostelnik's colleagues at Bent Tubes include Austin Dawson, Kathleen Devlin, Charles Dean, Tammy Vanpembrook, and Amanda Baker.

How can I contact Michael Kostelnik?

You can use AeroLeads to view verified contact signals for Michael Kostelnik at Bent Tubes, including work email, phone, and LinkedIn data when available.

What schools did Michael Kostelnik attend?

Michael Kostelnik holds Bs, Physics from Butler University.

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