
Mutt Lange is one of the biggest music makers in the world. His real name is Robert John Lange. But most folks just call him “Mutt.”
Over his long career, he’s worked with huge names. Think AC/DC, Def Leppard, Bryan Adams. And of course, his ex-wife Shania Twain. But here’s the thing. His love life has grabbed almost as much buzz as his music.
So, who is Mutt Lange’s current wife?
Mutt Lange has been linked to Marie-Anne Thiébaud for years now. She was once a close friend of Shania Twain. She was also married to Frédéric Thiébaud. But here’s the tricky part. Some sources call Marie-Anne his wife. But solid info on when or if they got married? That’s hard to find.
Here’s all you need to know about Mutt Lange’s current wife or partner, Marie-Anne Thiébaud. Plus his marriage to Shania Twain, his kids, and his love life history.
Mutt Lange Bio/Wiki
| Bio/Wiki | Details |
| Full Name | Robert John Lange |
| Nickname | Mutt Lange |
| Date of Birth | November 11, 1948 |
| Birthplace | Mufulira, Northern Rhodesia, now Zambia |
| Profession | Record Producer, Songwriter |
| Current Partner | Marie-Anne Thiébaud |
| Famous Ex-Wife | Shania Twain |
| Marriage to Shania Twain | 1993–2010 |
| Children With Shania | One |
| Son | Eja D’Angelo Lange |
| Known For | Making music for AC/DC, Def Leppard, Shania Twain and others |
Who Is Mutt Lange’s Current Wife?

Mutt Lange’s current love is believed to be Marie-Anne Thiébaud. Some online sources call Marie-Anne his current wife. But details about an actual marriage? Those have stayed private.
What we do know for sure is they’ve been together for a long time. Shania Twain said in a 2023 chat that Lange and Marie-Anne were still a couple. Mutt is super private, you know? He rarely talks about his love life in public. That’s why info about whether he and Marie-Anne really tied the knot is hard to pin down.
Who Is Marie-Anne Thiébaud?
Marie-Anne Thiébaud became known because of her link to Mutt Lange and Shania Twain. She was once a close friend of Shania. Like, really close. Marie-Anne was also married to Frédéric Thiébaud.
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The two couples knew each other while living in Switzerland. But things got messy. Shania found out about something going on between Mutt and Marie-Anne. That news became one of the most talked-about celeb stories of the late 2000s.
Was Mutt Lange Married to Shania Twain?
Yes, he was!
Mutt Lange married Shania Twain on December 28, 1993. Their love story started after Mutt heard Shania’s music. He reached out to her. They spent months talking before they met face to face.
Their work bond and romance grew fast. They became one of the most winning husband-and-wife teams in music. Mutt made and co-wrote many of Shania’s biggest hits. Together, they worked on super hit albums like The Woman in Me, Come On Over and Up!
Why Did Mutt Lange and Shania Twain Divorce?
Mutt Lange and Shania Twain split in 2008. Shania later said she found out Mutt was seeing her close friend Marie-Anne Thiébaud. Ouch, right?
The whole thing was extra painful. Marie-Anne had been someone Shania really trusted. Mutt and Shania’s divorce became final in June 2010. Their marriage had lasted more than 16 years.
The Unusual Mutt Lange and Shania Twain Love Story
What came next made the story even wilder. Marie-Anne had been married to Frédéric Thiébaud. After both marriages fell apart, Shania and Frédéric leaned on each other. They helped each other through the tough times.
Their friendship slowly turned into love. Shania and Frédéric got married on January 1, 2011, in Puerto Rico. Meanwhile, Mutt stayed with Marie-Anne.
So get this. The former spouses ended up forming new couples across the two old marriages. Pretty wild twist, huh?
Is Mutt Lange Still With Marie-Anne Thiébaud?

Public info about Mutt’s love life is limited. He rarely does interviews. But Shania Twain said in 2023 that Mutt and Marie-Anne were still together. There’s been no solid news saying they’ve split since then. Mutt keeps living a very private life.
Does Mutt Lange Have Children?
Mutt Lange and Shania Twain have one son. His name is Eja D’Angelo Lange. He was born in August 2001. Eja has also picked up a love for music.
Even with their rough divorce, Shania has said she and Mutt work well as parents. They both put their son first.
Who Were His Previous Wives?
Shania Twain wasn’t his first wife. Earlier in life, he was married to singer Stevie Vann. That marriage ended in the 1970s. He later married actress Olga Anthony in 1979.
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But his most famous marriage? That was with Shania Twain. They wed in 1993 and split in 2010. His bond with Marie-Anne Thiébaud came after he and Shania broke up.
Mutt Lange Career
Mutt Lange is one of the most winning record makers in pop music. He got super famous for his careful style. And his work in rock music? Wow.
He made AC/DC’s epic Back in Black. He worked a lot with Def Leppard too, including on Hysteria. He also teamed up with Bryan Adams, Foreigner, The Cars, Celine Dion and Nickelback.
His work with Shania Twain helped turn her into one of the world’s biggest country-pop stars.
Conclusion
Mutt Lange’s current wife is a tricky topic. The famous maker keeps his private life out of the spotlight. He’s been with Marie-Anne Thiébaud for a long time. But solid public info about whether they got married? That’s hard to come by.
Mutt was married to Shania Twain from 1993 until 2010. Their marriage gave them a son, Eja. Plus some of the most winning country-pop music ever made.
Their bond ended after Shania found out about Mutt and Marie-Anne. In a wild twist, Shania later fell for Marie-Anne’s ex-husband, Frédéric Thiébaud. They wed in 2011.
While Shania has stayed in the public eye, Mutt has chosen a much more private path. That leaves many details about his current love life away from public view.



