Get to Know Our Talented Team

Meet our talented team of professionals, each bringing a unique set of skills and expertise to the table, lending insight to help mitigate risk and materialize the built environment. With a passion for excellence and a drive to succeed, our dynamic group works together to make a better future for all the communities we touch.


Quarterly Employee Spotlights

Discover fun facts about our team in our Employee Spotlights. We asked and they answered! From their favorite movies and vacation destinations to their pet's name and favorite foods. Check it out!


Emily Trautwein

Energy Engineer | Arvada, CO Office

Emily joined our Arvada, CO team in 2024. Outside of work, she loves singing and playing guitar, and is currently recording an album of covers. A self-described "yes person," Emily is always open to new adventures, with surf camp in Portugal being her next bucket list item. She’s also known for making perfect cinnamon blueberry pancakes!


  • Favorite Dessert: Tiramisu or Crème Brûlée
  • Favorite Movies: Secret Life of Walter Mitty and Everything Everywhere All at Once
  • One Word to Describe You: Open

Dixon Drumheller

Mid-Atlantic/Southeast Regional Manager | Springfield, VA Office

Dixon joined our Virginia team in 2020 after receiving his Bachelor's in Engineering. A lover of outdoor adventures, he spends his free time hiking with his wife and dog, Nash. He’s also passionate about cooking, baking, and testing his green thumb in the garden.


  • Favorite Sports Team: New England Patriots
  • Favorite Hillmann Value: People
  • Favorite Vacay Destination: Greek Islands

Clarissa Ludwig

Operations Specialist | Union, NJ Office

Clarissa joined our Union, NJ team in 2021 after receiving a Bachelor’s in Food Systems. She’s an early bird who loves starting her day with a Pure Barre workout. At home, she enjoys unwinding with her cats, Ashi and Moon, and a bowl of chocolate ice cream.


  • Favorite Food/Go-to-Meal: Anything seafood!
  • Bucket List Activity: Visit all 50 states
  • Favorite Movie: Shutter Island

Snapshots of Our Talented Team


Chris Hillmann
Kristen Brink
Yannick Lo
Geralanne Maglione
Carlton Battle
Sharon Brangman
Matt Kamin
Michele Spinowitz
Chris Kuali’i
Tammy Lomax-Krapf
Craig Downs
Dixon Drumheller
Lee Riccetti
Ryan Mosher
Brittaney Marcial
Michael Nehlsen
John Sullivan
Gibbson Edouard
Jacob Hillmann
Stephanie Lord
Kevin Smith
John Lauretta
Joe Novakowski
Jill Asch
Kylie Nemeth
Christopher Baker
Kristin Senese
Crystal Mason
Samuel Norton
Bruno Rocha
David Rutherford
Dylan Jaycox
Rachel Paterno
Shane Bielawski
Mariel Mrvichin
Conor Tarleton
Ertu Erdal
Jerome Peterson
Kristine Savona
James Riggs
David Song
Kristin Worrell
Shelby Wellwood
Ronald Brangman Sr.
Cole Bryant
Chris Hirschmann
Henry Hillmann
Rafael Torres
Tom Vidnansky
Ryan Askham
J. Ryan Terwilliger
George Boothby
Etan Hindin
Melissa Skrelja-Rojas
Angelo Tango


Join Hillmann’s Talented Team




Join our dynamic and innovative team where your unique skills and ideas will be valued and utilized every day! With endless opportunities for growth, a supportive and inclusive workplace culture, and a chance to make a real impact in your local community and beyond, this is the chance you’ve been waiting for to take your career to the next level.


Career Opportunities






Join Hillmann’s Talented Team

Join our dynamic and innovative team where your unique skills and ideas will be valued and utilized every day! With endless opportunities for growth, a supportive and inclusive workplace culture, and a chance to make a real impact in your local community and beyond, this is the chance you’ve been waiting for to take your career to the next level.


Career Opportunities