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!


Alexis Schamble

Event Manager & Wellness Ambassador | New Jersey Office

Alexis joined Hillmann in 2012 after graduating from college. She describes herself as garrulous, with a love for macaroni and cheese and anything involving Oreos. On her bucket list is a visit to Napa Valley. At Dunkin, her go to drink is a large hot latte with milk and two equals.


  • Favorite Hillmann Value: People
  • Early Bird or Night Owl: Night Owl
  • Favorite Vacation Destination: Anywhere in the Caribbean

Kofi Bonner

Project Manager | California Office

Kofi joined our Due Diligence & Remediation Management team in 2022, bringing with him a diverse background in Environmental Engineering and Project Management. In his spare time, he enjoys cheering for his favorite sports team, the Golden State Warriors, and refining his boxing skills.


  • Pet's Name: Bex the Calico Cat
  • Bucket List Activity: Visiting Mount Emei to see the Great Buddha of Leshan
  • Favorite Movies: Rear Window (Alfred Hitchcock) and Robots (Tim Wedge)

Rema Tomka

Project Manager | Massachusetts Office

Rema joined our Construction Risk Management team in 2024 with a focus on conducting Construction Monitoring and Pre-Construction Plan and Cost Analyses. Her go to drink is a homemade Don Francisco cinnamon hazelnut coffee with almond milk. As an avid traveler, she hopes to visit all 50 states; currently, she's only four states away from her goal!


  • Favorite Hobby: Running
  • Favorite Meal: Crawfish Etouffe on Mardi Gras and French Meat Pies on Christmas Eve
  • Pet Names : Guinness, Gansett, Geary, and Gritty

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
Louis Steverson
Christopher Baker
Kristin Senese
Crystal Mason
Samuel Norton
Bruno Rocha
David Rutherford
Dylan Jaycox
Rachel Paterno
Shane Bielawski
Mariel Mrvichin
Conor Tarleton
Corey Henriquez
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