Caswell, Frankl, and McComas Join HEI

Three professionals join HEI’s Maple Grove team: Cait Caswell, Aaron Frankl, and Griffin McComas. Learn more about them below.

Cait Caswell

caswellc l web

Cait Caswell joins HEI as a Civil Engineer with our water resources group. In this role, Cait will prepare various models to address water resource challenges, analyze project data to complete designs, work with other departments on complex multidiscipline projects, provide on-site construction inspections and survey crew assistance, and work with CAD designers on project designs.

Originally from Arlington Heights, IL, Cait obtained her bachelor’s degree in bioproducts and biosystems engineering from the University of Minnesota (U of M). While at the U of M, Cait worked as an undergraduate research assistant for an ongoing biosecurity research project. For this project, she assembled and analyzed data to identify biosecurity trends and themes as well as tested samples for nitrogen using VELP technology.

Fun Facts

  • Hobbies: Rollerblading and birdwatching
  • Most Memorable Place Visited: Geothermal power plant in Iceland
  • Most Memorable Concert: Cage the Elephant at Lollapalooza
  • I cheer for the Chicago Cubs
  • What is your dream car? Mazda Miata

cait collage2

Aaron Frankl

frankla l web

Aaron Frankl joins HEI as an Environmental Scientist with our water quality group. In this role, Aaron will help project managers with various biological, ecological, and limnological water quality and water resource projects. He will assist with modeling and verification while working at the interface between challenging water quality and sustainability issues and solutions that address our client’s needs.

Originally from Wilmette, IL, Aaron earned his bachelor’s degree in geology from Carleton College and earned his master’s degree in soil science from the University of Minnesota (U of M). While working as a graduate research assistant during his master’s program, Aaron provided various management tasks that ensured correct analyses, completed a variety of tasks for department projects, developed and managed grant proposals, and represented the U of M while communicating scientific work at agricultural community events and conferences.

Fun Facts

  • Hobbies: Hiking, cooking, and reading
  • Most Memorable Place Visited: Iceland
  • Top Destination on Bucket List: Japan
  • I cheer for the Golden State Warriors, Brentford Bees, and Chicago Bears
  • I am excited to join the HEI team because I love Minnesota waters!

aaron collage2

Griffin McComas

mccomasg l web

Griffin McComas joins HEI as a Civil Engineer with our water resources group. In this role, Griffin will prepare various models to address water resource challenges, analyze project data to complete designs, work with other departments on complex multidiscipline projects, provide on-site construction inspections and survey crew assistance, and work with CAD designers on project designs.

Born and raised in Minnesota, Griffin obtained his bachelor’s degree in civil engineering from South Dakota State University. Prior to joining HEI, Griffin worked as a student operator at the Wastewater Treatment Plant in Brookings, SD, where he managed plant operations and that the effluent leaving the plant met treatment standards.

Fun Facts

  • Hobbies: Nordic skiing, fishing, playing tennis, foraging, or spending time outside
  • Favorite Food(s): Watermelon and BBQ
  • Currently Watching: Daredevil
  • Top Destination on Bucket List: Norway
  • What superpower do you wish you had? Flying
  • I’m excited to be part of the HEI team because it seems like a fun company with really interesting work
Subscribe
for more HEI News
related stories

Recent News

Welcome Miller Gruenewald to HEI

April 6, 2026

Welcome, Miller! We’re excited to welcome Miller Gruenewald to the HEI team as a Senior Hydrogeologist! Based in our Maple...

AwardsCultureEmployees

Garder Earns Professional Engineer (PE) License

February 18, 2026

HEI congratulates Jacob Garder, design engineer in our Omaha, NE, office, on earning his Professional Engineer (PE) license. Jacob joined...

AwardsCultureEmployees

Patrick Johanneck earns PLS

February 12, 2026

Congratulations to Patrick Johanneck for earning his Professional Land Surveyor (PLS) license for North Dakota! Patrick holds a bachelor’s degree...

Scroll to Top

Grant Research

We begin by thoroughly researching available grant opportunities to identify those best suited to your specific project needs. Our team leverages our deep understanding of federal, state, and local grant programs, as well as foundation grants, to ensure a comprehensive search. We evaluate eligibility criteria, funding priorities, and timelines to match your project with the most appropriate funding sources. This targeted approach maximizes the potential for securing financial support for your project.