Mauro J. Walker, beloved husband, devoted father, grandfather, great-grandfather, accomplished engineer, and lifelong problem-solver, passed away peacefully in Boynton Beach, Florida, on August 28, 2026.

Born November 21, 1935, to Nancy and Frank Walker in the coal-mining town of Hazleton, Pennsylvania, Mauro grew up in a modest home where hard work, ingenuity, and family were central to daily life. His childhood was filled with homemade pasta, gardening, and hunting in the Pennsylvania woods with his father and friends. He loved to joke that he had been a paperboy since the age of seven—and that his route went uphill both ways.

Mauro was the first in his family to attend college, graduating from Penn State in 1956 with a degree in Electrical Engineering. In 1971, he joined Motorola, beginning a remarkable career that would help shape the future of electronics manufacturing.

Throughout his career, Mauro was recognized for his visionary contributions to electronic packaging, manufacturing automation, and high-reliability systems. At Motorola, he established advanced manufacturing technology centers and championed innovations in semiconductor packaging and high-speed surface-mount assembly that helped enable increasingly small and sophisticated portable communications devices, including pagers, two-way radios, and the emerging cellular telephone. He ultimately became Motorola’s Senior Vice President and Director of Manufacturing and was elected a Corporate Vice President.

Mauro’s influence extended well beyond Motorola. He was a founding leader of the National Electronics Manufacturing Initiative (NEMI), now known as the International Electronics Manufacturing Initiative (iNEMI), helping bring together leaders from industry, government, and academia to establish technology roadmaps and advance collaborative research and development. He testified before Congress on the importance of maintaining American leadership in electronics manufacturing and worked with universities and industry to strengthen manufacturing research and education. He contributed to the formation of the MIT Leaders for Manufacturing program and manufacturing research centers at Georgia Tech and the University of Illinois, and he founded the IEEE International Manufacturing Technology Symposium.

His contributions to engineering and technology earned him election as an IEEE Fellow and numerous professional honors, including the IEEE Special Manufacturing Technology Award, the Society of Manufacturing Engineers’ Total Excellence in Electronic Manufacturing Award, and, in 2012, the IEEE Components, Packaging and Manufacturing Technology Award, recognizing his worldwide contributions to electronic manufacturing, technology, and packaging through technical innovation and collaborative leadership.

But above all, Mauro cherished his family.

He leaves behind his beloved wife of six decades, Julia McGrath Walker; their four children, Frank (Gina Bettis Walker), Mary Anne (Tom Hilliard), Michael, and David (Chris Deveraux Walker); ten grandchildren, Grace Walker, Elizabeth Walker Calhoun (David), MaryAnne Walker, Julia Hilliard Rosenfeld (Matt), Andrew Hilliard (Lauren Mounts Hilliard), Joseph Mauro Walker, Dominic Walker (Cammie Lugar Walker), Molly Hilliard, Sarah Walker, and Emily Walker; and six great-grandchildren, Margaret, Charlotte, Katherine, Thomas and Neal Calhoun, and Jack Walker Rosenfeld. He is also survived by his sisters, Mary Ann Walker and Christine Dundas (Bob Dundas), and his brother, Michael Walker (Diane Walker).

After retiring from Motorola in 1998, Mauro devoted himself to his family. Together, he and Julia built homes in Florida and Pennsylvania designed to bring their children and grandchildren together. Holidays, birthdays, graduations, golf games, lawn bowling tournaments, and countless ordinary days filled those homes with generations of memories.

Mauro leaves a legacy measured not only in technological innovation and professional achievement, but in the family he built, the people he encouraged, the problems he solved, and the love he gave so freely. His children, grandchildren, and great-grandchildren were privileged to witness through Mauro and Julia what enduring love, commitment, faith, and a purpose-driven life look like.

He will be deeply missed and forever loved.

A visitation will be held on Thursday, September 3rd, 2026 from 4:00 PM to 6:00 PM at Lorne and Sons Funeral Home, 745 NE 6th Avenue, Delray Beach, FL 33483. A funeral Mass will be celebrated on Friday, September 4, 2026 at 10:00 AM at St. Vincent Ferrer Catholic Church, 840 George Bush Blvd, Delray Beach, FL 33483.  Burial will follow at Our Lady Queen of Peace Cemetery, 10941 Southern Blvd., Royal Palm Beach, FL 33411