Skip to content

John Tengström

Lawyer, Partner

Contact details

john.tengstrom@astralaw.se
+46 70-932 14 82
Services
  • Corporate law
  • Stock market, banking and finance law
  • Tech and digital
  • Transaction law (M&A)
Download vCard
Medarbetarbild John Tengström

About John Tengström

John Tengström is a lawyer specialized in corporate law, mergers and acquisitions (M&A), compliance, and legal matters relating to technology and digital transformation. Since 1997, he has supported tech startups, banks, and established companies with contracts, transactions, and regulatory frameworks. Recognized as a trusted lawyer for startups, he is valued for his ability to combine legal expertise with business development and innovation insights.

With more than 20 years of boardroom experience, John provides strategic and legal guidance that strengthens corporate governance and sustainable growth. As a compliance expert, he helps companies navigate complex regulations, reduce risks, and seize the opportunities created by digitalization, new technologies, and evolving business models.

  • Excello Advokatbyrå, founder
  • Foyen Advokatfirma
  • KLA (Karlerö Liljeblad Advokatbyrå)
  • Liljeblad & Co
  • Stockholm University, Master of Laws (LL.M.)
  • Stockholm School of Economics, MBA

This website uses cookies

Cookies ("cookies") consist of small text files. The text files contain data which is stored on your device. To be able to place some type of cookies we need your consent. We at , corporate identity number use these types of cookies. To read more about which cookies we use and storage duration, click here to get to our cookiepolicy.

Manage your cookie-settings

Necessary cookies

Check to consent to the use of Necessary cookies
Necessary cookies are cookies that need to be placed for fundamental functions on the website to work. Fundamental functions are for instance cookies that are needed for you to use menus and navigate the website.

Functional cookies

Check to consent to the use of Functional cookies
Functional cookies need to be placed for the website to perform in the way that you expect. For instance to remember which language you prefer, to know if you are logged in, to keep the website secure, remember login credentials or to enable sorting of products on the website in the way that you prefer.

Statistical cookies

Check to consent to the use of Statistical cookies
To know how you interact with the website we place cookies to collect statistics. These cookies anonymize personal data.

Personalization cookies

Check to consent to the use of Personalization cookies
In order to provide a better experiance we place cookies for your preferances

Ad measurement cookies

Check to consent to the use of Ad measurement cookies
To be able to provide a better service and experience we place cookies to tailor marketing for you. Another purpose for this placement is to market products or services to you, give tailored offers or market and give recommendations on new concepts based on what you have bought from us previously.

Ad measurement user cookies

Check to consent to the use of Ad measurement user cookies
In order to show relevant ads we place cookies to tailor ads for you

Personalized ads cookies

Check to consent to the use of Personalized ads cookies
To show relevant and personal ads we place cookies to provide unique offers that are tailored to your user data