Mark Braxton Rober, born March 11, 1980, is an American YouTuber, engineer, and inventor. He spent nine years working as an engineer at NASA. He now runs CrunchLabs, a STEM education company he founded in 2022.
Who is Mark Rober?
Mark Rober is an American YouTuber, engineer, and inventor known for science and engineering videos. Before YouTube, he spent nine years as an engineer at NASA’s Jet Propulsion Laboratory.
He spent seven of those years working on the Curiosity rover.
After NASA, he worked at Apple for four years as a product designer. There, he developed virtual reality patents for self-driving cars.
His YouTube channel has been active since 2011.
He became widely known for his glitter bomb videos that catch package thieves. Along with this, he co-created the Team Trees and Team Seas fundraisers with MrBeast. In 2022, he won the Webby Award for Film & Video Person of the Year.
He is also the founder of CrunchLabs, a STEM subscription box company.
Early Life of Mark Rober
Mark Braxton Rober was born on March 11, 1980, in Orange County, California. He grew up in Brea, California, as the youngest of three siblings.
He graduated from Brea Olinda High School in 1998.
Even as a child, Rober liked building things. He once made a pair of goggles to stop his eyes from watering while cutting onions.
That early interest later shaped his engineering career.
Mark Rober Age
Mark Rober is 46 years old as of June 14, 2026, born on March 11, 1980.
His zodiac sign is Pisces.
He continues to run CrunchLabs and post new YouTube videos in 2026.
Mark Rober Ethnicity and Nationality
Mark Rober holds American nationality.
His specific ethnic background has not been publicly confirmed.
He grew up in Brea, California, in Orange County.
Mark Rober Height and Weight
Mark Rober stands at 5 feet 8 inches, or about 1.73 meters. He weighs around 136 pounds, or roughly 62 kilograms.
His build fits the hands-on, active style of his videos. He often appears on camera while building, testing, and demonstrating gadgets.
That physical, demonstrative style has become part of his brand.
Mark Rober Education
Mark Rober attended Brea Olinda High School, graduating in 1998.
He then enrolled at Brigham Young University.
He earned a Bachelor of Science in mechanical engineering from BYU in 2004. Later, he completed a Master of Science in mechanical engineering at the University of Southern California in 2014.
He pursued his master’s degree while already working at NASA.
Mark Rober Career
Channel Launch
Mark Rober posted his first YouTube video in October 2011. It showed a Halloween costume using two iPads to create the illusion of a hole in his torso.
The video reached 1.5 million views in a single day.
The following year, he launched Digital Dudz, a costume company based on the same idea. The company made $250,000 in its first three weeks and later sold its costumes through Party City.
He sold Digital Dudz to the UK company Morphsuits in 2013.
At the time, Rober was still working at NASA’s Jet Propulsion Laboratory. He left NASA in 2013 after nine years to focus on his growing online career.
Breakthrough Moment
In December 2018, Rober posted a video of a glitter bomb device built to catch package thieves. The video reached 25 million views in one day.
BBC News covered the glitter bomb story shortly after it went viral.
He released follow-up versions in 2019 and 2020, including one made with actor Macaulay Culkin. Along with this, he worked with YouTubers Jim Browning and Scammer Payback to track scam call centers.
Their work led to the shutdown of scam call centers and the arrest of 15 people involved.
In 2020, he released the Backyard Squirrel Maze video. By September 2023, that video had reached 114 million views.
Current Content
Rober founded CrunchLabs in 2022, an educational technology company. It produces hands-on STEM subscription boxes for kids.
He launched Team Trees with MrBeast in October 2019, raising $20 million for the Arbor Day Foundation.
Two years later, Team Seas raised funds to remove 30 million pounds of trash from oceans. In August 2025, Rober and MrBeast launched Team Water, which raised more than $40 million for WaterAid.
He is set to host a Netflix competition show produced by Jimmy Kimmel and CrunchLabs in 2026.
Mark Rober Channel Stats and Achievements
Mark Rober’s YouTube channel has been active since 2011, focused on science and technology content.
In 2022, he won the Webby Award for Film & Video Person of the Year.
He has also won multiple Streamy Awards, including Learning and Education in 2020 and Science and Engineering in 2021 and 2022. His Team Trees and Team Seas projects also won Streamy Awards for Nonprofit or NGO and Social Good.
In 2021, the Institution of Engineering and Technology named him STEM Personality of the Year.
He later became an Honorary Fellow of the same organization. In 2023, he delivered the commencement address at MIT, and in 2024, he received the FIRST Robotics Competition Founder’s Award.
Mark Rober Brand Deals and Collaborations
Mark Rober frequently collaborates with fellow YouTuber MrBeast. Together, they created Team Trees, Team Seas, and Team Water.
He also teamed up with actor Macaulay Culkin for a glitter bomb video in 2019.
Along with this, he worked with Jim Browning and Scammer Payback on videos targeting scam call centers. He has appeared on Jimmy Kimmel Live several times, including as a guest host in July 2022.
He also contributed articles to Men’s Health magazine.
From 2015 to 2020, he worked with Apple as a product designer in its Special Projects Group. During that time, he developed virtual reality patents related to self-driving cars.
Mark Rober Wife
Mark Rober was previously married to Lisa Rober. He filed for divorce in July 2021.
He publicly confirmed the divorce in a post on X in September 2024.
As of 2026, Rober has not publicly confirmed a new relationship. He has said he prefers to keep his personal life private.
Lisa Rober previously worked alongside him at CrunchLabs.
Mark Rober Children
Mark Rober has one son with his ex-wife, Lisa.
His son is on the autism spectrum. Rober is an advocate for autism awareness because of his son. In April 2021, he and Jimmy Kimmel hosted a livestream that raised $3 million for NEXT for AUTISM.
He has spoken about his son’s routines in interviews and social media posts.
Mark Rober Net Worth
Mark Rober’s estimated net worth is $25 million as of 2026.
His income comes from YouTube ad revenue, CrunchLabs, and brand partnerships.
His YouTube channel has earned billions of views since 2011. CrunchLabs adds subscription revenue on top of his content earnings.
His net worth has grown steadily since he left NASA in 2013.
Mark Rober Social Media
Mark Rober’s YouTube channel is called Mark Rober. It has been active since 2011.
He also posts on Instagram under @markrober.
His TikTok account is @markrober. He also runs CrunchLabs’ own social media accounts.
His content spans YouTube, Instagram, TikTok, and X.
New videos and CrunchLabs updates appear regularly across these platforms.
Frequently Asked Questions
What is Mark Rober’s real name?
Mark Rober’s real name is Mark Braxton Rober.
How old is Mark Rober?
Mark Rober is 46 years old as of June 14, 2026, born on March 11, 1980.
When did Mark Rober start his channel?
Mark Rober posted his first YouTube video in October 2011.
What is Mark Rober’s net worth?
Mark Rober’s estimated net worth is $25 million as of 2026.
Who is Mark Rober dating?
Mark Rober is not publicly dating anyone as of 2026. He divorced his ex-wife, Lisa Rober, in 2021.
What is Mark Rober famous for?
Mark Rober is famous for his science and engineering YouTube videos, including his glitter bomb package-thief traps.
The Bottom Line
Mark Rober built one of YouTube’s biggest science channels after leaving NASA in 2013. His 2018 glitter bomb video reached 25 million views in a single day.
He grew up in Brea, California, and studied mechanical engineering at BYU and USC. His curiosity about how things work started early, including a homemade pair of onion-cutting goggles.
In 2025, he and MrBeast launched Team Water, raising more than $40 million for clean water projects.
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