About ETI

Why choose ETI?

We’ve been training Chicagoland’s best welders and HVAC/R technicians for over 50 years.

Since 1973, ETI has been training people just like you for successful careers in welding and HVAC/R. With a focus on the latest equipment and techniques, we have a well-earned reputation for providing employers with employees who are assets from day one. This has let us build well-established relationships with employers throughout the area to help match graduates with jobs. You want skills to build a career? You’ll learn them at ETI.

The ETI advantage

Hands-On Training

Gain practical experience with industry-current tools and start your career with confidence.

Returnships

Brush up on your skills or learn new techniques from any program you have previously studied with lifetime free returnships. 

Affordable Tuition

We believe a brighter future should be in reach for everyone. Financial Aid is available for those who qualify.

Flexible Course Times

Convenient day and evening courses let you train around your other commitments.

Futures start at ETI

Our Dedicated Instructors

Benjamin Adebayo

Teaching Assistant

Ben is an ETI graduate and teaching assistant who loves helping students discover their potential and seeing the spark in their eyes when they learn. Outside the classroom, he enjoys visiting museums, traveling, and checking experiences off his bucket list.

Mohsen Davanipour

HVAC/R Level 4 Instructor

Mr. Mohsen has been in the trade for more than 30 years and with ETI for more than 25. What he likes most about teaching is meeting new students and watching them learn the skills they need to succeed.

Kyle Davis

Welding Level 2 Instructor

Kyle joined ETI in 2017 after 12 years in the industry. He initially chose a welding career because he knew it would provide him with great opportunities. He now uses his experience and knowledge to help ETI students train for their own rewarding lifelong career.

Jeffrey Mosley

Welding Level 3 Instructor

Jeffrey brings over 45 years of experience in STICK, MIG, and TIG welding, along with blueprint reading. Passionate about giving back, he aims to share his knowledge and leave a legacy for future welders. In his free time, Jeffrey enjoys dining out, doing charity work, and DJing music.

Malik Nunnally

Welding Level 4 Instructor

Malik Nunnally brings over 10 years of TIG welding experience to the classroom. His background includes welding forklift frames, train frames, and high-pressure tubing systems tested at 700 PSI. He has extensive experience working with a variety of metals, including aluminum, copper, stainless steel, and mild steel. As a TIG Welding Instructor, he is committed to sharing real-world industry knowledge and hands-on skills to help students succeed in the field.

Daniel J. Olson

Welding Level 1 Instructor

The son of a pipefitter, it was only natural that Dan would follow in his father’s footsteps. In more than four decades in the industry, he has worked on several large projects, including the Deep Tunnel Project, Midway Airport and the Soldier Field remodel. He joined ETI in 2015, where he enjoys sharing his experience with students.

Brandon Palm

HVAC/R Level 2 Instructor

Brandon, an ETI alumnus, built his career with one of the largest HVAC companies in Phoenix, Arizona. With extensive experience in heat pumps and boilers, he’s returning to his alma mater to give back to the industry that shaped him. In his free time, Brandon enjoys skating.

Mark Podzimek

HVAC/R Level 1 Instructor

Mark Podzimek is a proud graduate of ETI School of Skilled Trades with extensive experience in HVAC, electrical, plumbing, and carpentry. For many years, he has taught Level 1 at ETI, guiding students through math, sheet metal fabrication, conduit bending, and electrical distribution to build a strong foundation in the trades.

Marcus Sebastian

HVAC/R Level 2 Instructor

Marcus has 25 years of experience in the HVAC industry, following in his father’s footsteps. With extensive work in the CEDA Weatherization Program and Department of Housing, he values earning an honest dollar. Marcus enjoys sharing his knowledge at any level and is an avid chess player aiming to compete competitively.

Eric Straton

HVAC/R Level 4 Instructor

Eric Straton, a former Air Force avionics technician with four years of active duty, has 13 years in the industrial and commercial HVAC industry and experience as a building engineer. Passionate about teaching motivated learners, Eric enjoys researching aliens and Skinwalkers in his free time.

Joe Trimble

HVAC/R Level 3 Instructor

Joe Trimble brings over 30 years of hands-on HVAC experience to the classroom, specializing in residential and commercial furnace systems. Throughout his career, he has worked extensively with the installation, maintenance, troubleshooting, and repair of a wide range of heating systems. His real-world expertise allows him to provide practical, industry-relevant instruction that prepares students for the demands of the HVAC field. As an HVAC Furnace Instructor, he is dedicated to helping students develop strong technical skills, confidence, and a solid foundation for long-term success in the trades. *Recipient of Teacher of the Year Award for 2025.*

Alan Turner

Welding Level 1 Instructor

A 30-year veteran of the industry, Alan ran two fabrication shops, supervising up to 25 employees before joining ETI. His favorite thing about teaching is building relationships with students. In his free time, he enjoys spending time with his dog.

Ray Winesburg

Skilled Welder Instructor

Ray has spent over 40 years in the industry. He has been with ETI since the welding program began, serving as both instructor and welding director. The thing he likes best about teaching is the sense of satisfaction that comes from seeing the skills students develop. He enjoys wrestling and MMA.

Brian Woods

HVAC/R Level 3 Instructor

Brian Woods has worked in the HVAC industry for over 10 years since graduating from ETI. He owns his own business and previously worked for Nicor Home Solutions. Brian enjoys teaching and seeing the “light bulb” go off for students. In his free time, he rides his Corvette and attends car shows with his wife.

Some of the companies hiring our graduates:

“Learn from every job, every mentor, and every mistake. Ask questions relentlessly, curiosity is your best tool. Listen to experienced peers, their advice shortcuts your learning curve. And never underestimate integrity; it’s the foundation of trust and growth in this trade.” 

Our job is helping you find one.

ETI Career Services are for life.

ETI has relationships with many local employers, some dating back more than 
20 years. As a graduate, you’ll have lifetime access to our Career Services department. Whether you’re looking for new opportunities, want to polish your resume or need some practice interviewing, they’re always here to help.

We’ll help with:

  • Preparing resumes
  • Conducting employment searches
  • Interview preparation
  • Employer weld test preparation
  • On campus employer recruitment testing for graduates (Welding)
  • Ongoing Placement Services for Alumni
  • Employer – Graduate Match Process, putting you in front of the right employers

Our Accreditations

Accreditation, Approvals, Licenses, Memberships

  • Accredited School by the Accrediting Commission of Career Schools and Colleges (ACCSC)
    
2101 Wilson Blvd, Suite 302, Arlington, VA, 22201. (703) 247-4212
  • Authorized to Operate in the State of Illinois by the Illinois Board of Higher Education (IBHE)
    1 N. Old State Capitol Plaza Suite 333
    Springfield, IL 62701-1377
  • Partnered with Various WIOA Agencies
  • Approved for Veterans Education Benefits

Our History

Preparing students for success for more than 50 years.

1973

After 12 years in the service and installation field, ETI’s founders opened an affiliate service company, Environmental Conditioning Corp.

1977

We launched our first classes for industry-sponsored students in HVAC technology.

1985
ETI’s HVAC curriculum is approved by the Illinois State Board of Education and formal educational programs begin.

1988

ETI is accredited by the National Association of Trade and Technical Schools. A second campus is opened in Blue Island.

1994

ETI accredited by the Accrediting Commission of Career Schools and Colleges (ACCSC).

2011

Our welding program is approved and the first classes begin at our extension facility in Itasca.     

Leadership

Marianna Caniglia

Campus President

Marianna Caniglia, President of ETI School of Skilled Trades, brings over 22 years of experience in for-profit education. Skilled in admissions, compliance, and financial management, she ensures institutional excellence, fiscal stability, and student success. A Lewis University graduate, she applies her leadership to drive growth and operational effectiveness across all departments.

Evelyn Carlos

Director of Financial Aid & Student Services

Evelyn Carlos, Director of Financial Aid at ETI School of Skilled Trades, brings 5 years of financial aid experience. Known for her calm, student-centered approach, she guides students and families through complex processes with clarity and care while maintaining a strong focus on compliance and attention to detail.

Laurie Fulton

Director of Career Services

Laurie Fulton, Director of Career Services at ETI School of Skilled Trades, brings extensive experience in employer relations and student career development. She has built lasting partnerships with industry employers, organized large-scale career fairs, and is dedicated to connecting students and graduates with meaningful employment opportunities in their chosen fields.

Kevin Pflanz

Director of Education

Kevin joined the industry in 1984 because he recognized the opportunity HVAC offered to make a good living. His experience includes working on O’Hare Airport and Brookfield School. He joined ETI in 2006 and nothing makes him happier than hearing from students who have gone on to successful HVAC careers.

Sandra Vidales

Director of Admissions & Marketing Manager

Sandra Vidales, Director of Admissions at ETI School of Skilled Trades, brings 10 years of experience in higher education admissions across universities, technical colleges, and third-party firms. A hands-on, team-focused leader, she emphasizes training, collaboration, and innovative strategies to drive enrollment success and inspire her team’s professional growth.

Take the first step.

Get trained and in the field in as little as 7 months.
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Schedule a campus visit

500 Joliet Rd Suite #100
Willowbrook, IL 60527

Get a first-hand look at your life as an ETI student with a tour of our campus.  

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