IN LOVING MEMORY OF

Leonard J.

Leonard J. Steffek Profile Photo

Steffek

Mar 8, 1938 — Jun 4, 2025

Centereach

Obituary

Leonard J. Steffek

Aka Len, Lenny Steptwist, big Len

Born in 1938 in Brooklyn, New York, and later planting deep roots in Centereach, Long Island, he peacefully departed this life in 2025, leaving behind a legacy rich in warmth, wisdom, and unwavering love. For over sixty years, he stood side by side with the love of his life, his beloved wife, Phyllis. Together, they built a life filled with laughter, devotion, and the kind of love that quietly shapes generations.

As a father to Leonard, Stephanie, and Andrew, he led not with loud commands, but with quiet strength—a gentle hand on the shoulder, a listening ear, and eyes that sparkled with pride and compassion. He nurtured their curiosity, encouraged their dreams, and modeled the kind of integrity that lasts far beyond a lifetime.

A graduate of PolyTechnic, he channeled his brilliant mind into a career as an electrical engineer, where his work on satellite communications and classified projects quietly helped shape the modern world. His inventive spirit was most notably captured in U.S. Patent No. 4,316,195—for a rotating dual-frequency range antenna system—a reflection of both his intellect and his unyielding determination to solve problems and make life better for others.

But for those who knew him best, it wasn't the technical accolades that defined him—it was the way he always wore his favorite flannel shirts, offered advice that was both thoughtful and true, and believed, with all his heart, that there was no challenge too great if met with patience, persistence, and a little creativity.

He found joy in life's simplest treasures: a good game at the local bowling league surrounded by friends, the familiar comfort of a salami sandwich on white bread, and the quiet delight of a perfectly cooked salmon dinner with family. Even amidst the pressures of work, he never failed to pause for a cold beer, a warm story, and a shared laugh.

His heart belonged entirely to his family. Nothing brought him greater happiness than hearing the giggles of his grandchildren—Timmy, Taylor, Natasha, Nicholai, Alex, Jackie, and Nicole—or watching his six great-grandchildren explore the world with the same wide-eyed wonder he never lost. Whether recounting tales of "old Brooklyn," joking about dinner mishaps in the Inner Harbor, or simply watching them play, his love radiated through every story, every smile, and every step he took beside them.

At every wedding, every family celebration, he was the first to the dance floor, his joyful steps reflecting a life lived fully, freely, and with an open heart.

He leaves behind his adoring wife, Phyllis; his children, Leonard, Stephanie, and Andrew; his cherished grandchildren, Timothy, Taylor, Natasha, Nicholai, Alexander, Jackie, and Nichole; and six bright great-grandchildren. While our hearts ache in his absence, they are equally full—grateful for the countless memories, the laughter he shared so freely, and the quiet brilliance that made him unforgettable. His legacy lives on in every life he touched, and in every moment where love, kindness, and resilience shine.

In lieu of flowers the family requests you make a donation to

https://www.mondayscancercare.org/

https://www.stjude.org/

These organizations are close to our hearts as many of our family members have suffered through Cancer and we are always pushing for new cures, comforts and support for those who are afflicted with cancer.

To send flowers or plant a memorial tree in memory, please visit our flower store.

Funeral Services

Visitation

June
8

Sunday

2:00 - 4:00 pm

Visitation

June
8

Sunday

7:00 - 9:00 pm

Funeral Mass

June
9

Monday

St. Margaret of Scotland Church

81 College Rd, Selden, NY 11784

Starts at 10:00 am

Interment following funeral service

June
9

Monday

Holy Sepulchre Cemetery

3442 New York 112, Coram, NY 11727

Starts at 11:30 am

Guestbook

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