People

Hanna Yan Karlsson

Senior Associate

Hanna is focusing primarily on M&A, corporate law and employment law, with particular experience in international and cross-border matters. She also leads Cirio’s Asian Practice Group and regularly advises Chinese and other Asian clients on investments, acquisitions, establishments and ongoing business operations in Sweden.

Hanna has legal education and qualifications from both China and Sweden. She has been qualified as a Chinese lawyer since 2009 and became a member of the Swedish Bar Association in 2026. Her experience includes cross-border M&A, employment law, corporate matters, FDI, life sciences and international establishments.

Hanna advises clients in Chinese, Swedish and English. In addition to legal services, she has always served as a bridge between the cultural gaps between Sweden and Asia.

CV

2022 Cirio Advokatbyrå, Asian Practice Group
2018 - 2022 Advokatfirman Vinge KB, M&A, China desk

Education

2022 Stockholm University, LL.M.
2009 Chinese lawyer qualification
2008 Stockholm University, LL.M. International Commercial Arbitration Law
2007 China Agricultural University, LL.B
2007 Chinese lawyer qualification

Membership

2026 Member of the Swedish Bar Association
2025 Board Member, Hong Kong Chamber of Commerce in Sweden

Languages

Chinese
Swedish
English

CV

2022 Cirio Advokatbyrå, Asian Practice Group
2018 - 2022 Advokatfirman Vinge KB, M&A, China desk

Education

2022 Stockholm University, LL.M.
2009 Chinese lawyer qualification
2008 Stockholm University, LL.M. International Commercial Arbitration Law
2007 China Agricultural University, LL.B
2007 Chinese lawyer qualification

Membership

2026 Member of the Swedish Bar Association
2025 Board Member, Hong Kong Chamber of Commerce in Sweden

Languages

Chinese
Swedish
English

Related news

Cirio advises Halma plc on the acquisition of Naslund Medical

Cirio has advised Halma plc, the global group of life-saving technology companies, on its acquisition of Naslund Medical, a Swedish…

  • Mergers & Acquisitions
  • Life Sciences
  • Competition Law, State Aid and FDI
  • Life Science, Healthcare & Food

Cirio advises Eduviva Group on the acquisition of Baert

Cirio has advised Eduviva Group, the European market leader in creative and educational products, on its acquisition of Baert, a…

  • Mergers & Acquisitions
  • Banking and Finance and DCM (Debt Capital Markets)

Sweden Expands FDI Screening – Proposed Rules Broaden the Scope

Geopolitical uncertainty is reshaping the regulatory landscape for foreign direct investment across Europe, and Sweden is at the forefront of…

  • Competition Law, State Aid and FDI

Cirio advises Aneo in its acquisition of RWE’s Swedish wind power portfolio

Cirio has advised Aneo in connection with the acquisition of RWE’s Swedish wind power portfolio. The acquisition comprises 124 MW of…

  • Mergers & Acquisitions
  • Energy & Infrastructure

Cirio has advised Aneo in connection with its successful public takeover bid to the shareholders of Arise

On 26 November 2025, Aneo Holding AS (“Aneo”), through Aneo BidCo 1 AB (“Aneo BidCo”), announced a recommended public offer…

  • Mergers & Acquisitions
  • Equity Capital Markets and Public M&A
  • Energy & Infrastructure

Cirio has assisted Tata AutoComp Systems in the acquisition of IAC Sweden

Tata AutoComp Systems Ltd has successfully completed the acquisition of IAC Sweden, now operating under the new brand name Artifex…

  • Mergers & Acquisitions
  • Banking and Finance and DCM (Debt Capital Markets)

Cirio advises Atlantic Quantum in merger with Google Quantum AI

Cirio has advised Atlantic Quantum in connection with its merger with Google Quantum AI. The transaction marks a significant milestone…

  • Mergers & Acquisitions
  • Employment Law
  • Digitalisation and Technology 

Cirio joins the International Labour Law Network (ILLN)

Cirio has joined the International Labour Law Network (ILLN) which strengthens our ability to offer cross-border employment law support. This…

Cirio advises Infranode in connection with their investment in wind power portfolio

Cirio has acted as legal counsel for Infranode in connection with acquiring a 25% stake in the Ranasjöhöjden and Salsjöhöjden…

  • Mergers & Acquisitions
  • Energy & Infrastructure

Cirio advises ENERCON on strategic divestment of 24MW Dragaliden wind farm to Sveriges Vindkraftkooperativ ek. för.

Cirio has acted for ENERCON when divesting its fully operational 24MW Dragaliden wind farm to Sveriges Vindkraftkooperativ ek. för. The…

  • Mergers & Acquisitions
  • Banking and Finance and DCM (Debt Capital Markets)
  • Energy & Infrastructure

Foreign Direct Investment Screening Act – new Swedish legislation effective from 1 December 2023

On 1 December 2023, the new Swedish act on foreign direct investments will enter into force, the Foreign Direct Investment…

  • Competition Law, State Aid and FDI

Cirio acted for Svevind in divestment of its subsidiary Svevind Nordic AB to Statkraft

Cirio has acted for Svevind in the divestment of its Swedish subsidiary Svevind Nordic AB to the power company Statkraft….

  • Mergers & Acquisitions
  • Employment Law
  • Energy & Infrastructure