team
Our Team

John Kollmeier
Chief Executive Officer, CHMM
SECOND ONLY TO “DAD,” THE MOST SATISFYING THING THAT I’VE EVER BEEN CALLED IS “COACH.”
jkollmeier@bstiweb.com

Debbie Kollmeier
Chief Financial Officer, MS
I’M INSPIRED BY PEOPLE WHO ARE HELPING TO MAKE THE WORLD A BETTER PLACE.
dkollmeier@bstiweb.com

Tripp Fischer
Chief Science Officer, P.G.
MY FAVORITE WORD IS BALANCE.
IT’S EQUALLY EMOTIONAL AS IT IS SCIENTIFIC.
tfischer@bstiweb.com

Chief Operating Officer, Director of Business Development
SUCCESS TO ME IS WATCHING OTHERS SUCCEED AS THE DIRECT RESULT OF MY ACTIONS.
tfinding@bstiweb.com

Nate Oropollo
Biologist, Field Scientist
THE DAY I AM SATISFIED IN LIFE
IS THE DAY I STOP LIVING.
noropollo@bstiweb.com

Jill Williams-Hall
Director of Special Projects, MPA
YOU DO WHAT YOU ARE.
jhall@bstiweb.com

Nicholas Santella
Principal Geochemist, Ph.D., P.G.
NOTHING SHOULD BE WASTED.
nsantella@bstiweb.com

Greg Webb
Project Manager
IF YOUR UNIFORM IS CLEAN, YOU’RE NOT WORKING HARD ENOUGH.
gwebb@bstiweb.com

Sherry Adams
Project Geologist/Project Manager, PMP
MAKE A POSITIVE IMPACT ON THE WORLD, FOR THE WORLD IS OUR CLASSROOM.
sadams@bstiweb.com

Patricia Haug
Geologist
“GIVE TO THE WORLD THE BEST YOU HAVE, AND THE BEST WILL COME BACK TO YOU.” – MADELINE BRIDGES
phaug@bstiweb.com

Frank McCue
Environmental Field Services
“ONCE YOU’VE WRESTLED, EVERYTHING ELSE IN LIFE IS EASY.” – DAN GABLE
FMcCue@bstiweb.com

Rachel DeRosa
Environmental Chemist
IF IT DOESN’T CHALLENGE YOU, IT DOESN’T CHANGE YOU.
rderosa@bstiweb.com

Garrett Mansfield
Geologist
“ABILITY IS IMPORTANT IN OUR QUEST FOR SUCCESS, BUT DEPENDABILITY IS CRITICAL.” – ZIG ZIGLAR
gmansfield@bstiweb.com

Aidan Hinchey
Geologist
THE EARTH IS AN OPEN BOOK; YOU JUST NEED TO LEARN HOW TO READ IT.

Aidan Hinchey
Geologist
THE EARTH IS AN OPEN BOOK; YOU JUST NEED TO LEARN HOW TO READ IT.