Nelson Dellis Biography, Career, Age, Height, Affairs & Net Worth

Here, you can acquire adequate information regarding the biography of Nelson Dellis including his height, weight, age, career, net worth, relationship, and so on.

Nelson Dellis Biography

Nelson Dellis was born on February 4, 1984, in February 4, 1984. He is an American memory athlete, author, and mountaineer. His full name is Nelson Charles Dellis. Similarly, he is widely recognized for his abnormal memorizing capability from which he has won several extreme memorizing competitions.

Age, Height, Weight & Measurements

As per his birth date, he is 37 years old as of 2021. He stands at a height of 6 feet 0 inches and weighs around 70 Kg. Additionally, he has a well-maintained physique and has an attractive look with blue eyes and reddish-brown hair.

Relationship Status

Talking about his relationship status, he is in a marital knot with Consultant, Leah Dellis née Carboni. The couple married on 2016 October 8. Furthermore, Nelson and Leah are blessed with two children. 


There’s no information regarding his family but we’ll soon update as we collect some genuine and verified information. 

Education, School/College University

Talking about his education profile, he studied at Gulliver Preparatory School. He then enrolled in the University of Miami from where he graduated with a major in physics and a minor in mathematics earning a Master’s degree in computer science.


The American memory athlete has a very sentimental story behind his ability or career which is about the decline of memory of his grandmother. He inspired himself to improve his memory after noticing the loss of memory in his grandmother due to Alzheimer’s disease. Similarly, with this sort of emotional background, he is one of the record-breaking memorizing champs. Since he has been to several championships and also has been on the top. 

Nelson Dellis Biography
Nelson Dellis in Everest base camp in 2021 [Image Source: Instagram @nelzor]

Besides he also is a mountaineer, attempted thrice to climb the highest mountain, Mt. Everest. Moreover, he was the first American to memorize the whole deck of cards in an international competition in under one minute. He also is known as the second American Grand Master of Memory by the International Association of Memory. In the same way, he has a national record for memorizing most names by faces in 15 minutes which numbers to 235.  Furthermore, he also has a YouTube channel with over 225 thousand subscribers.

Nelson Dellis’s Social Media

For further information about his personal life, you can check on his social media accounts. He is active on Instagram, Twitter, and YouTube.

Nelson Dellis’s Rumors and Controversy/Scandal

Though it’s not much of an issue, he approached Bijaya Shahi, an alleged memory king, claimed fake by the majority. Bijaya Shahi of Nepal is the one who claimed to be able to memorize a whole book within 15 minutes. In addition, Nelson and the Nepalese YouTube community have been contending that Bijaya Shahi somehow scammed him in his interview with Bijaya.

Net Worth

What is the earning of Nelson Dellis? How much is his net worth and How rich is he in 2021? Nelson Dellis has accumulated a huge amount of net worth of $ 3 million, which he has earned from his successful memory athlete and YouTube career.


  • Full Name: Nelson Charles Dellis
  • Profession: Memory Athlete, Mountaineer & Author
  • Age: 37
  • Date of Birth: February 4, 1984
  • Birth Place: Wimbledon, UK
  • Zodiac Sign: Aquarius
  • Nationality: American
  • Height: 6 feet 0 inch
  • Weight: 70 Kg
  • Eye Color: Blue
  • Hair Color: Reddish Brown
  • Ethnicity/Race: Belgian-French
  • School: Gulliver Preparatory School
  • College/University: University of Miami
  • Father: N/A
  • Mother: N/A
  • Sibling: N/A
  • Marital Status: Married
  • Spouse/Girlfriend: Leah Dellis née Carboni 
  • Net Worth 2021: $ 3 million (approx.)
  • Source of Income: YouTube & Memory Athletics career 

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