1981 - 82 Art Scholarship attained.
Dalarnas Museum, contestant and first prize sculpture - contest winner.
1982 – 93 Creation and Establishment of P. GronAB Art & Design Company, Sweden.

1993 Wasa Gallery, Falun. Sweden: Solo Exhibition.
1994 Philadelphia: Roadrunner Record Company, Solo Exhibition
1995 Kaos Gallery, Stockholm: Collective Exhibition
1997 Ramhuset Falun. Solo Exhibition
1998 Gallery XXX North Hampton, England: Solo Exhibition
1999 Gallery Banken, Falun: Solo Exhibition

2000 July: S1, Borlänge
Aug: Ullna, Stockholm: Solo Exhibition
Sept: Falmingo, Stockholm: Solo Exhibition
Nov: SpyBar, Stockholm & TV Awards VIP Lounge
- Grand Hotel, Stockholm: Solo Exhibition

2001 Solo Exhibition, SpyBar, Stockholm
Feb: Guggenheim Museum Venice, Italy: Peter and his work are the subject of an art lecture held at this prestigious museum.
Feb 22: Globen, Stockholm: Solo Exhibition
Mar: Stockholm ArtFair collective exhibition together with Cristo, Arman, Rauschenberg.
April: Flamingo, Stockholm: Solo Exhibition
- Peter is commissioned to do an lithographic print in honour of Swedish celebrity Sven Tumba´s 70th birthday.
July: Ramhuset, Falun: Solo Exhibition

2002 Feb: Commissioned for an artwork handed to Skidskytte world champion, Magdalena Forsberg presented to her at her resigning ceremony.

March: Lithographic print commissioned for and presented to slalom olympic champion Pernilla Wiberg.

- Ekerums konsthall , Öland: Solo Exhibition
Sept: Holmer Gallery, Nässjö: Exhibition

2003 May: SEB Falun: Solo Exhibition
- Banverket, Borlänge: Solo Exhibition
Sept: Nordic Sea, Stockholm
Oct: The Spy Bar, Stockholm: Solo Exhibition
2004 April: Ramhuset, Falun: Solo Exhibition
2004 Dec - Aug 2005: Salomon Arts Gallery New York City: 9 Month solo exhibition.

2005 Selected by Microsoft as the only Swedish artist to create an art piece for the new XBOX360 before its official release.

2006 Collaboration with Utsikten Conferences in Nynäshamn creating art for a space of 21000m2

2007 Ramhuset, Falun: Solo Exhibition

2008 Falun, Solo Exhibitions

2009 Ramhuset, Falun: Solo Exhibitions

2011 Puro Hotel, Palma de Mallorca: Artwork created and completed for the entire hotel beginning 2010.

2013 Palma Suites Hotel: Artwork, photography and book layout, design and compilation created exclusively beginning 2012 with grand opening and unveiling of art pieces 11 May 2013.