
Advising a broad range of clients from biopharma companies to healthcare providers, the healthcare and life sciences team at Hammarskiöld has experience providing regulatory support; frequently engaged in matters relating to EU legislative acts. Practice head Malin Von Heideken regularly engaged in commercial disputes against government agencies before the Administrative Courts in Sweden. Working alongside her is Timothy Mjällby, who is well-regarded for his regulatory and compliance work.
Legal 500 Editorial commentary
Accolades
Client satisfaction: NPS ®
Testimonials
Collated independently by Legal 500 research team.
- Malin von Heideken is probably the strongest professional in Sweden in this field.
- This law firm demonstrates strong commercial acumen, deep industry knowledge, and a collaborative approach that aligns legal strategy with business goals. Its strengths lie in stakeholder engagement, pragmatic risk management, and responsiveness.
- ‘Quick, accessible, and practical advice. ’
- ‘Deep knowledge about life science business practice and business terms/deals. Very effective and cost-efficient.’
- ‘Hammarskiöld's professionalism and competence, combined with a client-focused approach, are factors that make it very easy to recommend them. More impressive is their ability to knowledgeably and proficiently navigate the wide array of research-related contracts that they have assisted with.’
- ‘The team has been competent and knowledgeable, approachable and accessible, as well as easy and pleasant to work with.'
- 'Hammarskiöld representatives have been outstanding in seeking to understand our needs and requirements – and working diligently to actualize them – while simultaneously giving an honest legal appraisal of the question at hand. Timothy Mjällby and Malin von Heideken are two representatives in particular whom I can highly recommend.’
- ‘Malin Von Heidiken is great! Very professional and excellent in her work. ’
Key clients
- Neogap Therapeutics AB
- Sleip AI AB
- CellcolabsAB
- Asker Healthcare Group AB (OneMed)
- Devyser Diagnostics Group
- Sigrid Therapeutics AB
- PsomriHolding AB
- OrifarmGroup
- LF Research Foundation
- Thermo Fisher Scientific
- Tietoevry
Work highlights
Advised Neogap Therapeutics AB in relation to an extensive collaboration agreement.
Advised Sleip AI AB in connection with its ongoing international expansion, providing legal advice on a range of regulatory and compliance matters.
Advises LF Research Foundation in relation to a broad range of contractual and regulatory matters within the life sciences sector.
Lawyers
Next Generation Partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.

Leading associates
Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.
Timothy Mjällby
Practice head
Malin von Heideken
Other key lawyers
Timothy Mjällby
