Positions (selection)
2023- Owner Mattias Nilsson Advokat AB
2018-2023 Legal counsel, NCC Sverige AB
2007-2018 White & Case Advokatbyrå, Dispute
Resolutions (member of the Swedish
Bar 2010-2018)
2006-2007 Law clerk, Södra Roslag's district court
2002-2005 Teaching assistent, Royal Institute of
Technology
2001-2007 Legal reporter, Norstedts Juridik
1996-2002 Journalist at Swedish Radio and various
local newspapers
Legal publications
Juridiken (Jure Förlag, 4th edition, 2025).
Europarätten; En introduktion till EU-rätten och Europakonventionen (Jure Förlag, 4th edition 2010; co-authored with Jenny Lundberg).
Entreprenadavtalets speciella drag; Något om Högsta domstolens norminriktade avtalstolkning av entreprenadrättens standardavtal – och dess undantag (published in Festskrift till Ronney Hagelberg, Jure Förlag 2016).
Incorporation and Passivity; Entering into Arbitration Agreements under Swedish Law (published in Between East and West: Essays in Honour of Ulf Franke, Juris Publishing 2010; co-authored with Anders Reldén).
Forumshopping, behörighetstvister och parallella processer, Om skiljeavtal med undantagsklausuler – särskilt i entreprenadavtal (Juridisk Tidskrift 2007/08 page 733; co-authored with Anders Reldén).
Till minnet av Södra Roslags tingsrätt; En minnesskrift utgiven av Notarieföreningen vid Södra Roslags tingsrätt (Jure Förlag, 2007; editor and author to the article ”Bevisbörda och beviskrav i mål om olovlig parkering”).
Olycksfall i arbetet eller en skiljedomsovänlig praxis? En kommentar om svensk domsrätt vid klander av skiljedom (published in Juridisk Tidskrift 2005/06 s 913; co-authored with Anders Reldén).
Teaching law (selection)
2019– Byggindustrin Akademi (courses in
construction law)
2023– Finish Bar Association
2007–2024 University collage of Gävle (primarily
construction law)
2007–2023 Fakultetskurser (primarily courses in
construction law)
2004–2022 Law school, Stockholm University
(teaching primarily in arbitration law,
construction law, contract law, real estate
law; also course director for the advanced
course Swedish and international
arbitration law, 2003-2020
2003–2020 Folkuniversitetet (teaching, and later
program lead, for the legal modules of the
Diploma Program in Property
Management)
2006–2008 Law school, University of Örebro (real
estate law)
2003–2005 Royal Institute of Technology (primarily
real estate and contract law)

Education (selection)
2005 LLM, Master of Laws (jur kand),
Stockholm University
1998-2000 Political science, structure of
argumentation, criminology
1994-1997 Mid Sweden University School
of Journalism, Sundsvall
Spoken Languages
English
Swedish
Contact
E-mail: mattias@mnadvokat.se
Phone: +46 70 8 - 57 24 70

Positions (selection)
2023- Owner Mattias Nilsson Advokat AB
2018-2023 Legal counsel, NCC Sverige AB
2007-2018 White & Case Advokatbyrå, Dispute
Resolutions (member of the Swedish
Bar 2010-2018)
2006-2007 Law clerk, Södra Roslag's district court
2002-2005 Teaching assistent, Royal Institute of
Technology
2001-2007 Legal reporter, Norstedts Juridik
1996-2002 Journalist at Swedish Radio and various
local newspapers
Legal publications
Juridiken (Jure Förlag, 4th edition, 2025).
Europarätten; En introduktion till EU-rätten och Europakonventionen (Jure Förlag, 4th edition 2010; co-authored with Jenny Lundberg).
Entreprenadavtalets speciella drag; Något om Högsta domstolens norminriktade avtalstolkning av entreprenadrättens standardavtal – och dess undantag (published in Festskrift till Ronney Hagelberg, Jure Förlag 2016).
Incorporation and Passivity; Entering into Arbitration Agreements under Swedish Law (published in Between East and West: Essays in Honour of Ulf Franke, Juris Publishing 2010; co-authored with Anders Reldén).
Forumshopping, behörighetstvister och parallella processer, Om skiljeavtal med undantagsklausuler – särskilt i entreprenadavtal (Juridisk Tidskrift 2007/08 page 733; co-authored with Anders Reldén).
Till minnet av Södra Roslags tingsrätt; En minnesskrift utgiven av Notarieföreningen vid Södra Roslags tingsrätt (Jure Förlag, 2007; editor and author to the article ”Bevisbörda och beviskrav i mål om olovlig parkering”).
Olycksfall i arbetet eller en skiljedomsovänlig praxis? En kommentar om svensk domsrätt vid klander av skiljedom (published in Juridisk Tidskrift 2005/06 s 913; co-authored with Anders Reldén).
Teaching law (selection)
2019– Byggindustrin Akademi (courses in
construction law)
2023– Finish Bar Association
2007–2024 University collage of Gävle (primarily
construction law)
2007–2023 Fakultetskurser (primarily courses in
construction law)
2004–2022 Law school, Stockholm University
(teaching primarily in arbitration law,
construction law, contract law, real estate
law; also course director for the advanced
course Swedish and international
arbitration law, 2003-2020
2003–2020 Folkuniversitetet (teaching, and later
program lead, for the legal modules of
the Diploma Program in Property
Management)
2006–2008 Law school, University of Örebro (real
estate law)
2003–2005 Royal Institute of Technology (primarily
real estate and contract law)
Education (selection)
2005 LLM, Master of Laws (jur kand),
Stockholm University
1998-2000 Political science, structure of
argumentation, criminology
1994-1997 Mid Sweden University School
of Journalism, Sundsvall
Spoken Languages
English
Swedish
Contact
E-mail: mattias@mnadvokat.se
Phone: +46 70 8 - 57 24 70