OUR TEAM
Ready to build with you
We don't do transactions, we build partnerships. Our measure of success is simple: every founder we back should look back and say partnering with CSG was one of the best decisions they ever made.

"Coming together is a beginning; keeping together is progress; working together is success."
the team
People who build businesses that last

Dustin Zacharias
Founder & Managing Partner
Dustin founded CSG to build America's most trusted platform of mission-critical service companies. Previously at 3G Capital and Tiger Global, he's invested in and operated 70+ businesses across industrial and technical services—bringing deep pattern recognition and a builder's mentality to every partnership.

Dustin Zacharias
Founder & Managing Partner

Alex Lesher
Principal
Based in Boston, Alex brings a deep mix of investing and board experience, shaped by his earlier roles at Raymond James and Abry Partners. A former NCAA Varsity lacrosse athlete, he pairs competitive drive with strong financial insight. Alex holds a B.A. in Finance from Babson College.

Alex Lesher
Principal

Hunter Ballard
VP of Business Development
Based in Boston, Hunter leads business development with a strong background in sourcing and relationship-building. Before joining CSG, he spent time at SUM Ventures and Third Bridge. A former NCAA Division I football player, he brings the same grit to building partnerships. He holds a B.B.A. in Finance from Southern Methodist University.

Hunter Ballard
VP of Business Development
Our Advisors
Our Industry Board Members
José Stella
Co-Founder of QMC Telecom
San Juan, PR


- Founded QMC Telecom, largest organically grown cell tower operator in Brazil, Mexico, Colombia, Peru & Chile
- #1 player in indoor DAS
- Created $1bn+ in EV
- Previously Founder & CEO of the largest billboard company in Puerto Rico
"I’m excited to support CSG as it scales and strengthens its ISP portfolio, and to bring 15 years of ownership experience in the cell tower and DAS industry. CSG’s long-term partnership model aligns with my personal philosophy as an owner-operator. Our sector is evolving rapidly, and winning requires more than capital — it demands operational depth, customer focus, and decisive execution. I help CSG back exceptional management teams that drive innovation, accelerate greenfield growth, and deliver real value for the customers and communities they serve. "
Brian Campbell
Former Vice President at StandardAero (#1 global engine MRO)
Scottsdale, AZ




- Former VP of Global Sales at StandardAero (NYSE: SARO), a leading global MRO
- Prior positions include roles at Hawker Beechcraft (Textron) and Honeywell Aerospace (NASDAQ: HON)
Vincent Giudice
Former Director at United Airlines
Pompano Beach, FL





- Former Director of Airframe Overhaul and Repairs at United Airlines
- Prior positions include roles at Spirit Airlines, JetBlue, Delta, American Airlines and Trans World Airlines
Michael Caputa
Regional VP at Blackstone Elevator Consulting
Fort Lauderdale, FL




- Current Regional Vice President at Blackstone Elevator Consulting
- Prior positions include roles at Schindler and TKE









OPEN ROLES
Join the next generation of long-term builders
Vice President of Business Development
Boston, MA
Full-time
Vice President of M&A
Boston, MA
Full-time
CXO - Portfolio Company CEO Program
Boston, MA
Full-time
Deal Scout
Boston, MA
Full-time
Internship (Investments / Operations)
Boston, MA
Full-time

