About me
JoAnna Vulcu is Manager of Corporate Communications at DENSO, where she oversees the
strategic planning, administration and process improvement efforts for the company’s Corporate
Communications group.
Based at DENSO’s regional headquarters in Southfield, Michigan, Vulcu supports both internal
and external communications by strengthening strategic planning, performance measurement,
process optimization and budget management. Her work enables the team to deliver clear,
consistent and effective communications that align with business priorities and engage diverse
audiences.
Vulcu joined DENSO in 2011 and has progressed through roles of increasing responsibility
within the Corporate Communications department. Throughout her tenure, she has contributed
to and led initiatives spanning internal communications, editorial planning and content
development, project management, crisis communications, external communications, and
community affairs. With a strong focus on collaboration and continuous improvement, Vulcu
partners closely with cross‑functional teams to advance strategic communications and brand
promotion efforts that are aligned with DENSO’s priorities and business direction.
Vulcu earned a Bachelor of Arts degree in Communications, with a minor in Advertising and
Public Relations, from Grand Valley State University.
