Meet the Team

  • Robert Olsen

    FOUNDER

    Robert Olsen brings over 30 years of leadership in construction management. Known for his solution-oriented approach, Robert has overseen large-scale capital improvement projects across the Northeast, excelling in resource and personnel management. His expertise in general construction and mission-critical applications has set a high standard for success.

  • Nick Olsen

    PRESIDENT

    Nick Olsen leads with a focus on strategic growth, team development, and exceptional client service. A Business Administration graduate from Endicott College, Nick’s lifelong immersion in the construction industry drives his ability to foster strong relationships with staff, subcontractors, and clients. His leadership style emphasizes collaboration and results-driven performance. Nick lives and leads with the OLSEN “Let’s Get Going” mantra every day.

  • Frank Maruca

    Frank Maruca

    EXECUTIVE VICE PRESIDENT

    Frank Maruca brings nearly two decades of experience managing diverse construction projects ranging from $1M to $36M. A Central Connecticut State University graduate, with a Bachelor of Science Degree in Construction Management, Frank excels at delivering exceptional service by aligning client needs with innovative project execution. His expertise in renovation and large-scale projects has earned him a reputation for consistent and effective communication ensuring successful project outcomes.

  • David Cotton

    VICE PRESIDENT – SPECIALTY PROJECTS

    David Cotton is an accomplished leader with extensive expertise in IT integration and mission-critical construction projects. A Harvard-certified strategist with a degree from Brandeis University, he has managed complex initiatives for financial services and critical infrastructure clients. Known for his problem-solving acumen and team-building skills, David drives innovation and efficiency, delivering projects that align with strategic business objectives.

  • Brett Carenzo

    PROJECT EXECUTIVE

    Brett Carenzo has over 15 years of experience in commercial construction, specializing in estimating, procurement, scheduling, and project management. A Central Connecticut State University graduate, Brett is OSHA 30-certified and holds the Associate Constructor National Certification. His dedication to precision, safety, and efficiency ensures seamless project delivery and client satisfaction.

  • Marc Gagnon

    Marc Gagnon

    PROJECT EXECUTIVE

    Marc Gagnon has over 27 years of experience in the construction industry, managing complex projects across Higher Education, Life Science, and Healthcare sectors. He has successfully delivered initiatives ranging from $250,000 to $50 million, including mission-critical and design-build projects. Known for his effective management and communication skills, Marc fosters collaboration and aligns with client goals, ensuring successful outcomes.

  • Daisy Rook

    Daisy Rook

    CHIEF FINANCIAL OFFICER

    Daisy Rook oversees all financial and human resources operations. With over 25 years of experience and a degree in Economics and Finance from the University of Toronto, Daisy’s strategic financial leadership drives company performance. Her expertise spans financial management, business strategy, and organizational excellence.

  • Kate Stefanowicz

    Kate Stefanowicz

    PROJECT MANAGER

    Kate Stefanowicz brings over 13 years of construction experience, beginning as a carpenter building homes for low-income families. A University of Connecticut graduate, Kate specializes in tenant fit-outs, medical buildings, and large-scale projects. Her expertise in scheduling, quality control, and complex logistics ensures successful project execution with a focus on safety and efficiency.

  • Marlena Thurston

    Marlena Thurston

    PROJECT ACCOUNTANT

  • Michele Staves

    Michele Staves

    PROJECT ACCOUNTANT

  • Jean Taglialavore

    Jean Taglialavore

    ASSISTANT PROJECT MANAGER

  • Luke D' Amato

    Luke D' Amato

    ASSISTANT PROJECT MANAGER

  • Justin Kirschner

    Justin Kirschner

    LEAD SUPERINTENDENT

  • Anthony Baltazar

    Anthony Baltazar

    SENIOR PROJECT SUPERINTENDENT

  • Robert Vaillancourt

    Robert Vaillancourt

    PROJECT SUPERINTENDENT

  • Dan Cyr

    Dan Cyr

    PROJECT SUPERINTENDENT

  • Joe Hayes

    Joe Hayes

    PROJECT SUPERINTENDENT

  • John Rigby

    John Rigby

    PROJECT SUPERINTENDENT

  • Mike Calafiore

    Mike Calafiore

    PROJECT SUPERINTENDENT

  • Tyler Cirinna

    Tyler Cirinna

    PROJECT SUPERINTENDENT