In memory of

Mark Henry Shaheen

Laguna Hills, CA

February 5, 1989 - March 5, 2026

Feb 5, 1989 - Mar 5, 2026

In lieu of flowers

Please consider a gift to Cystic Fibrosis Research.

Learn more & give
Who else knew Mark?

Help keep everyone in the know by sharing this memorial website.

Share

In memory of

Mark Henry Shaheen

Passed

March 5, 2026
Born

February 5, 1989
Resided

Laguna Hills, CA

Photo

Please consider a gift to Cystic Fibrosis Research.

$3,015.00

Raised by 32 people

Learn more & give

Updates

Update from March 20, 2026

For those joining via livestream, you can download the Order of Service by clicking ‘Download Program.’

Read More Read Less

Update from March 19, 2026

LIVE STREAM LINK: http://www.crosslinechurch.co…

The live stream will start about 10 minutes before the memorial service begins at 11 AM PST.

Read More Read Less

Update from March 12, 2026

If you wish to send flowers, arrangements may be delivered to O'Connor Mortuary by March 18th before 5:00 PM. The mortuary will keep them refrigerated until the service.

Attn: Mark Shaheen's Family
Address: 25301 Alicia Pkwy, Laguna Hills, CA 92653

Link: https://www.oconnormortuary.c…

Read More Read Less

Update from March 10, 2026

HOTEL RECOMMENDATION
Homewood Suites By Hilton Irvine Spectrum Lake Forest
23021 Lake Center Drive A, Lake Forest, CA, 92630, US

FLORIST RECOMMENDATION
The Bloom of Time
https://thebloomoftime.shop

Read More Read Less

Share your sympathy. Send flowers from a local florist to Mark's family or funeral.

Browse sympathy flowers

Mark Henry Shaheen, age 37, of Laguna Hills, California, passed away on March 5, 2026, surrounded by loved ones.

He passed away in the hospital after facing complications with an infection in his lungs.

Born with cystic fibrosis, he navigated lifelong health challenges, but was blessed with a double lung transplant in 2024; a gift that brought him a renewed lease on life, of which he lived to the fullest.

Mark was born in Kirkuk, …

Go to full obituary

Get notified when new photos, stories and other important updates are shared.