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 | Abraxas Arvada, CO Office

Emily joined our Energy Consulting 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

Maciej Sulczynski

Environmental Field Technician | Northern CA Office

Maciej joined Hillmann in 2025 after working in the environmental field for multiple years. When he’s not exploring Bay Area trails with his wife Liz and their dogs Snoopy & Zero, he’s dreaming of visiting Iceland’s landscapes. Maciej is motivated by learning and making a positive impact. Fun fact—he once ate a rattlesnake that tried to sneak into his room!


  • Coffee or Team Order: Yerba Mate latte
  • Best Advice You've Received : “We have two lives, and the second begins when we realize we only have one.” - Confucius
  • Favorite Hillmann Memory: The Homeless Garden volunteer event in Santa Cruz

Key Leadership


Chris Hillmann
Michele Spinowitz
Matt Kamin
Kristen Brink
Jacob Hillmann
David Song
Ryan Mosher
Kristin Worrell
Michael Nehlsen
Craig Downs
Christopher Baker
Kevin Smith
Crystal Mason
Joe Novakowski
John Lauretta
J. Ryan Terwilliger
Henry Hillmann
Kristin Senese
Bruno Rocha


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