The people who are dedicated to helping clients realize innovative, cost effective, and sustainable solutions to heal, learn, and discover.

We place top priority on recruiting and retaining the best people in the industry. Our multi-disciplined engineering experts share a commitment to collaboration and accountability. We continually invest in education and place a priority on being client-focused and specialized certifications to bring the best value to clients.  Get to know our talented leadership team.

Tracy Hauser, PE, LEED AP


Eric Sherman, PE, LEED AP, CxA, HFDP

Chief Executive Officer

Kris Burnham, PE, FPE, LEED AP, CHC

Associate Principal, Electrical Engineer

Jeremy Klima, RCDD, OSP

Associate Principal

Eric Granzow, PE, FPE, LEED AP, HFDP, CEM

Associate Principal, Mechanical Engineer

Scott Winfrey, PE, LEED BD+C, HFDP

Associate Principal, Mechanical Engineer

Ryan Arni, PE

Associate Principal, Electrical Engineer

Josh Weigand

Associate Principal

Charlie Hall, PE, QCxP

Associate Principal, Electrical Engineer

Aaron Anderson, PE, LEED AP

Associate Principal, Mechanical Engineer

Kenny Reed, PE, LEED AP, CEM, CCP

Director of Commissioning

Brad Carne, PE

Government Director, Electrical Engineer

Brad Johansen

Vice President, Business Development  

Kathy Babb

Vice President, Business Development  

Morgan Sauls

Vice President, Business Development

Rachel Balkovec

Marketing Manager

Jessica Graham

Operations Manager

Andrea Alderton

BIM Administrator



Registrations and Certifications

We have a local, regional and national reputation as experts in the design and understanding of healthcare facilities. We pride ourselves on being at the forefront of the healthcare industry’s best practices.

PE | Registered Professional Engineers

FP | Registered Fire Protection Engineers

LEED AP | LEED Accredited Professionals

CEM | Certified Energy Managers

LC | Lighting Certified Professionals

RCDD | Registered Communications Distribution Designer

ASSE 6005 | Medical Gas  System Certified

CCP | Certified Commissioning Professional

CxA | Certified Commissioning Authorities

QCxP | Certified Commissioning Authorities

HFDP | ASHRAE Certificatied in Healthcare Facility Design

CHC | Certified Healthcare Constructor 

NFPA 101 | LSC and Joint Commission Certified

SES’s Andrea Thompson-20 Women to Watch in HVAC

Andrea Thompson, PE, CEM,  named in Engineering Systems "20 to Watch: Women in HVAC"Congratulations to Andrea Thompson for being selected as one of the Top 20 Women to Watch in HVAC by Engineered Systems! This year, more than 75 women were nominated from all levels of...

5 HVAC Design Considerations/Solutions for Designing Future Flexibility

Post-COVID 19 Pandemic: Reimagining the Design of the Next Generation of Hospitals  The COVID-19 Pandemic Health Crisis has challenged us all to work in different ways. No group has had more impact than the caregivers and front-line workers interfacing daily with...

SES HVAC Upgrade – Ionization

SES Upgrades HVAC System to Ionization-Based Air Treatment  As part of our ongoing efforts to provide a high-quality work environment, we recently upgraded our HVAC systems in our Omaha Office to include higher grade filtration and ionization-based air treatment,...