Adam Bumann

Design and Engineering Manager

AAF International

Louisville, KY

Graham Parr, CIH, CHMM

Senior Safety Engineer

General Motors Technical Center

Warren, MI

Sergio Caporali Filho, PhD, CSP, CIH

Professor and Coordinator

University of Puerto Rico Medical Sciences Campus

San Juan, Puerto Rico

Gregg Grubb, CIH

MIVC Executive Director

Vice President Grubb Industrial Hygiene Services LLC

Grand Ledge, MI

Bob Dayringer, CIH

Senior Industrial Hygienist

MIOSHA – CET Division

Lansing, MI

Bob Allen, CIH

Industrial Hygiene Consultant

BDN Industrial Hygiene Consultants

Grand Rapids, MI

Jim Friedman, PE, CIH

Industrial Ventilation Specialist

Amec Foster Wheeler

Minneapolis, MN

Gregory P. Kozak, MS, CIH

Senior Industrial Hygienist

MIOSHA – CET Division

Lansing, MI

Matt Devitt

Technical Services Director

BWF Envirotec

Hebron, KY

Jonathan Hale


Air Systems Corporation

Clemmons, NC

Dan Josephs

AAF International (retired)

Louisville, KY

Jeremy Kapalla

Conference Assistant

Industrial Hygienist

MIOSHA General Industry Safety & Health Division, Lansing,

Rory King

National Sales Manager

The New York Blower Company

Willowbrook, IL

Chrissy Klocker

Applications Engineering Manager

Donaldson Company Inc.

Bloomington, MN

Tom Kroeger

Project Manager

John W. McDougall Company

Bill Lykes

Departmental Manager

MIOSHA – CET Division

Lansing, MI

Mike Meyer


Anderson, SC

Doug Edwards, PE


Doug Edwards Engineering LLC

Amelia, OH

Tony Arens, PE

Mechanical Systems Functional Leader

General Motors Company – Sustainable Workplaces

Warren, MI

Rad Ganesh, PhD, PE

Director, Engineering Applications

Twin City Fan Companies Ltd.

Minneapolis, MN

Jesse Graf, PE

Project Engineer

KBD Technic

Cincinnati, OH

Jason Guelda, PE

Mechanical Engineer

Luckett & Farley Architects and Engineers

Louisville, KY

Travis Skaggs, PE

Facilities Mechanical Manager

Materion Corporation

Elmore, OH

Mark Pavol, PhD

Senior Engineer

Blender Products Inc.

Denver, CO

Rafael Sartim, PhD


ArcelorMittal Global R&D Brazil

Serra, ES

Bob Shearer


KBD Technic

Cincinnat, OH

Raymond Tedford

Vice President

Schust Engineering Inc.

McKees Rocks, PA

Bob Tedquist

Regional Manager – Industrial Protection Group

Fike Corporation

Blue Springs, MO

Timothy Theeuwes


Industrial Air Solutions Inc.

Grandville, MI

t: 5172043687

This email address is being protected from spambots. You need JavaScript enabled to view it.

Dale Tompkins

Project Engineer

Kirk & Blum

Cincinnati, OH

Greg Whittington

Director – Sales

The New York Blower Company

Willowbrook, IL

Sponsored by:



 COHSE logo