Mathew Knowles

In July 2019, Mathew Knowles joined the cannabis and real-estate firm Bangi as its chief marketing officer.

On October 25, 2019, Knowles announced via an Instagram video that he will release an album featuring then-unreleased music from the group's childhood days as Girls Tyme. The album, Destiny's Child: The Untold Story Presents Girls Tyme, was released on all streaming platforms and the iTunes Store on December 2, 2019. The album's release was also accompanied by a book, Destiny's Child: The Untold Story written by Knowles.

In October 2019, Knowles announced he had been diagnosed with male breast cancer.

In March 2018, Billboard announced that Mathew Knowles joined the advisory board of Tunedly, an online recording studio for songwriters.

Knowles is a visiting professor at Texas Southern University, where he teaches courses on the entertainment industry in the School of Communications. In 2018, the university established the Mathew Knowles institute in his honor.

In October 2015, Mathew Knowles released his first book, "The DNA Of Achievers: 10 Traits of Highly Successful Professionals". In an interview with Madamenoire.com, he spoke about teaching entrepreneurship on the college level, and his entertainment industry seminars.

Knowles married Tina Knowles in 1980. She filed for divorce in 2009, dropped the matter in 2010, then refiled in August 2011, stating "discord or conflict of personalities" that prevented them from "reasonable expectation of reconciliation" as the reason. The divorce was finalized in November 2011. On June 30, 2013, he married former model Gena Avery.

In addition to his work in music, Knowles is also one of the executive producers of the 2009 movie Obsessed, which stars Beyoncé. He is also executive producer of, and is featured in, two reality series: The UK's Chancers, and MTV International's Breaking From Above.

In 2002 Knowles founded Spirit Rising Music, which became Music World Gospel. Its artists include Vanessa Bell Armstrong, Brian Courtney Wilson, Micah Stampley, Juanita Bynum, Le'Andria Johnson, Amber Bullock, Andrea Helms, Trinitee 5:7, and Elder Goldwire. In 2016, through Music World Music, Knowles acquired the country music catalog Compadre, which includes Johnny Cash, Billy Joe Shaver, James McMurty, Trent Willmon, and Kate Campbell. Knowles also launched the family-oriented music imprint, Music World Kids. The label has released youth projects that include Baby Jamz, Krazy Kuzins, Kid's Rap Radio, and the Music World Kids CD 5-pack. The venture also has released music from Nickelodeon's popular cartoon series, Wow! Wow! Wubbzy!.

Knowles began his business career in sales of office and medical equipment. He moved to Houston in 1976 and worked for the Xerox Corporation for 10 years, primarily in the medical-systems sales division. Knowles afterward worked selling a CT/MRI diagnostic imaging equipment to hospitals and health facilities. He also worked in neurosurgical sales. In 1992, Knowles left this career to devote himself to his music company, Music World Entertainment, which he founded that year.

Mathew Knowles (born January 9, 1952) is an American record executive, talent manager, and businessman. He is best known for being the manager of Destiny's Child. He also managed the solo careers of his daughters Beyoncé Knowles and Solange Knowles.

Knowles was raised in Gadsden, Alabama, the son of Lou Helen Knowles (née Hogue) and Matthew Q. Knowles (April 4, 1927 – December 30, 1996). He is a 1974 graduate of Fisk University in Nashville, Tennessee, where he earned both a Bachelor of Arts degree in Economics and a Bachelor of Science degree in Business Administration.

Knowles is the recipient of the Century Award of Excellence (1911–2011) from the Omega Psi Phi fraternity. He also received the 2011 Living Legends Foundation Award and was named the "2007 International Executive of the Year" by the Greater Houston Partnership. Knowles is an active and longtime voting member of the National Academy of Recording Arts and Sciences (NARAS) and serves on its GRAMMY Board Committee. In 2011, he was appointed to the Board of Directors of the Gospel Music Association.