ABOUT US
JOHANNA HÅLLÉN
LAWYER / PARTNER
LAWYER / TAX SPECIALIST / ACCOUNTANT
Over 20 years of experience in Swedish and international corporate and personal tax with expertise in Owner managed businesses, procedural matters and court proceedings. Specialised niche in privately-owned rental properties.
Extensive experience as a lawyer and partner at a large law firm in the centre of Stockholm and in private practice. Experience as a tax specialist at the investment bank ABG Sundal Collier in the build-up of the bank’s Private Banking with adjustment of the bank’s internal processes. Formerly a tax expert at the Confederation of Swedish Enterprise with responsibility for legal security issues. Approximately ten years working as a tax adviser in an accounting firm and prior to that several years of practical experience as an accountant responsible for the financial functions of companies. Regular speaker and author of consultation responses for The Swedish Bar Association.
EXPERIENCE
2024- JHN Advokat AB (tid. Advokatfirman Hållén)
2024 ABG Sundal Collier, Senior Tax Specialist
2017-18/2020-24 Adv.firman Hållén, Sthlm, Partner
2010-16/2018-20 Adv.firman Fylgia, Sthlm, Partner
2016-2017 Svenskt Näringsliv, Sthlm, Tax Expert
2006-2010 Forvis Mazars, Sthlm, Senior Tax Manager
2002-2006 Nexia Revision, Sthlm, Tax lawyer
EDUCATION
2002 Stockholm University, Master of Laws. (LL.M.)
2024 Certified Swedsec
2025 Certified Board Director
MEMBERSHIPS
Member of the Swedish Bar Association
Institutet för rättssäkerhet och skatter ISOR (Swedish Institute for Law and Order and Taxation)
Skatterättsliga klubben (Tax Law Club)
LANGUAGES
Swedish
Danish
English
German
WHAT DRIVES ME
I am motivated by a strong desire to help others and share my expertise. My extensive knowledge, combined with many years of experience in business and accounting, enables me to provide tailored support that is perfectly suited to each client’s specific needs and circumstances

I am motivated by a strong desire to help others and share my knowledge
