Highly regarded for its comprehensive commercial, corporate and M&A offering, the teams at Mannheimer Swartling continue to advise on high-profile and complex multi-jurisdictional transactions. The firm advises clients across sectors, including aviation, technology and green energy, with a specialism in the Swedish wind power sector. Recent standouts for the group include advising startups on strategic acquisitions as well as carve-outs. Heading the group’s M&A practice in Stockholm, Isabella Ramsay has extensive experience in acquisitions, divestments, and restructurings. In Malmö, Hans Petersson heads M&A whilst Johan Ljungberg leads the Gothernburg practice. Patrik Marcelius leads the public M&A and ECM group, noted for his work in hostile public takeovers. Martin Pekkari leads the corporate and commercial team, offering expertise in joint ventures and infrastructure projects, with a specialisation in rail and the public sector. Infrastructure specialist Jon Rastad, and private equity specialist Jan Holmius remain key members of the team. Adam Green is a key contact.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘We’ve relied on them in some very tricky situations with multiple stakeholders, and they’ve managed these dynamics with skill, diplomacy, and calm under pressure. Unlike other firms, they don’t just provide legal advice; they make sure we feel supported and heard throughout the process. Their accessibility and ability to handle complex, sensitive matters with ease are a real differentiator.’
- ‘The M&A team combine deep transactional experience with a highly pragmatic and deal-driven mindset. They are quick to identify key commercial points, focus their advice where it adds real value, and maintain a calm, solutions-oriented approach even under pressure.’
- ‘Isabella Ramsay is an outstanding advisor with a sharp commercial sense and a clear understanding of client priorities. She is accessible, decisive, and provides balanced, practical advice that helps move transactions forward. The wider team is engaged, attentive, and maintains a consistently high standard of work throughout the process.’
- ‘The team is very experienced with the ability to take on complex and time-sensitive transactions and a true partner with a great positive can-do attitude with creativity to find solutions.’
- ‘Mannheimer Swartling stands out as an extraordinary practice, without doubt the leading firm in the Nordics. The team combines absolute technical excellence with deep commercial understanding, which means their advice is always not only legally watertight but also pragmatic and tailored to the client’s business reality.'
- ‘Jon Rastad delivers exceptional client service with a proactive, hands-on approach. He is available, highly responsive, and deeply engaged. A true deal partner with an ability to balance (outstanding) legal expertise with sharp commercial deal pragmatism, which makes him a true asset in complex transactions. A standout advisor in every respect.’
Key clients
- Accent Equity
- Altor Equity Partners
- Aurelius
- CapMan
- City of Stockholm
- Electrolux
- EQT
- Handelsbanken
- Intermediate Capital Group
- Impilo
- KKR
- Klarna
Work highlights
Advised EQT on the acquisition of Europa Biosite, a leading European provider of laboratory services and biorepository solutions to the pharmaceutical and biotechnology.
Advised KKR on the acquisition of a significant minority stake in Etraveli Group, a global technology company facilitating over EUR 15 billion of flight sales annually, from CVC Capital Partners, as well as a strategic partnership with CVC.
Advised Telia Company on the SEK 6.55 billion divestment of its TV and Media business (TV4) to Schibsted, representing a strategic exit from the media sector for the Nordic telecommunications giant.
Lawyers
Hall of Fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Next Generation Partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
Practice head
Patrik Marcelius; Isabella Ramsay; Johan Ljungberg; Hans Petersson; Martin Pekkari
Other key lawyers
Adam Green; Jon Rastad