Joanna Ma Nagashima, PMP
Joanna Ma Nagashima, PMP, is a Senior Construction Project Manager at Boost Mobile with extensive experience managing complex construction projects from planning through execution. She began her career at Swinerton Builders as an Intern Project Engineer and advanced through roles at Gilbane Building Company, where she served as Project Engineer, Superintendent, and Project Manager before joining Boost Mobile. Joanna has led major projects including campus upgrades for semiconductor manufacturing and new student services buildings.
She holds a Master of Science in Project Management with a focus on Construction Management from Northwestern University and a Bachelor of Architecture from the University of Southern California, where she was active in Alpha Rho Chi and the Construction Management Association of America. Joanna is also a certified Project Management Professional (PMP) and a Construction Manager In Training (CMIT).
Recognized for her leadership and performance, Joanna has received honors such as Gilbane’s Rookie of the Year and was a candidate for the Management Acceleration Program. She is passionate about applying her expertise to deliver high-quality, efficient, and innovative construction solutions while mentoring the next generation of construction professionals.
• OSHA 30 Hour Construction
• LEED Green Associate
• Construction Manager In Training
• Project Management Professional
• University of Southern California- B.Arch.
• Northwestern University- M.P.M.
• PMI Organization
• Member of WIOPS- Women in Contruction
• Alpha Rho Chi
• Construction Management Association of America
What do you attribute your success to?
I attribute my success to careful planning and collaboration—overseeing projects like the rollout of 600+ cell sites has taught me the importance of working closely with all teams to ensure everything runs smoothly and is done right.
What’s the best career advice you’ve ever received?
The best career advice I’ve received came from my mentor, Mike Sika, who encouraged me to embrace opportunities for women in the industry and always be confident in my abilities.
What values are most important to you in your work and personal life?
The most important values to me in both my work and personal life are professionalism, giving back to the community, and nurturing my family.