Jan Mellmann > Watson Farley & Williams LLP > London, England > Lawyer Profile
Watson Farley & Williams LLP Offices

15 APPOLD STREET
LONDON
EC2A 2HB
England
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Jan Mellmann

Work Department
GLOBAL MINING & COMMODITIES CO-SECTOR HEAD AND PARTNER IN THE CORPORATE AND M&A GROUP
Position
Jan is Global Mining and Commodities sector co-head and a Partner in the Corporate M&A group.
Jan specialises in corporate finance and M&A work, with an emphasis on businesses operating in the Mining and Commodities, Oil and Gas, energy, transport and infrastructure sectors, including cross-border and domestic acquisitions and disposals, joint ventures, equity and debt issues for public and private companies, private equity transactions, corporate restructurings and commercial agreements.
Jan is recognised as a leading lawyer by legal directories Chambers UK, Legal 500 UK and IFLR. In Legal 500 2025, Jan is ranked as a “Hall of Fame” lawyer and is described as a “technically excellent and commercially focused, corporate finance and M&A specialist”. He is also praised for his sector expertise: “The ability of Jan Mellmann to bridge the gap between UK legal requirements and mining industry realities makes him a first-class adviser.” Chambers UK 2025 notes that “Jan shows strong commitment to his client,” and “He finds solutions to make things work, particularly on cross-jurisdictional issues.”
Career
Articled Watson, Farley & Williams; qualified 1989; assistant solicitor 1989-96; partner 1996.
Languages
Speaks fluent German and reasonable French.
Memberships
German-British Chamber of Industry & Commerce.
Education
London School of Economics (1985 LLB Hons); College of Law, London.
Lawyer Rankings
London > Corporate and commercial > Equity capital markets – small-mid cap
(Hall of Fame)A ‘great team with relevant experience’, Watson Farley & Williams LLP covers the full range of equity capital markets matters for a roster of AIM-listed clients as well as their nominated advisers and brokers. The team is well-regarded for its expertise in the energy and natural resources sectors, where it regularly guides clients through IPOs, secondary fundraises, as well as cross-border reverse takeovers and take-private transactions. Chris Kilburn leads the practice as well as the firm’s oil and gas offering and advises domestic and international clients in the sector on equity issues, while corporate expert Jan Mellmann is a key contact for debt and equity hybrid deals.
London > Corporate and commercial > M&A: Lower Mid-Market Deals, £100m-£750m
Noted for its ‘excellent sector knowledge and good partner involvement in transactions,’ Watson Farley & Williams LLP is a key choice for clients across the energy, transport, and infrastructure sectors. The team is headed up by oil and gas expert Chris Kilburn, who regularly works with clients from the mining, commodities, transport, infrastructure, and energy sectors. The ‘commercial and experienced’ Jan Mellmann specialises in domestic and cross-border acquisitions, particularly in the mining and commodities spaces. On the shipping and offshore oil and gas front, Daniel Saunders and Andy Savage are highly adept transactional lawyers, while Christina Howard and Mark Tooke work with clients from the transport and technology sectors respectively on international mergers and acquisitions, joint ventures, and corporate restructuring. Energy and natural resources specialist Tony Edwards joined the practice in May 2023 from Curtis, Mallet-Prevost, Colt & Mosle LLP.
London > Projects, energy and natural resources > Mining and minerals
Watson Farley & Williams LLP‘s mining practice has particular strengths in M&A, capital markets, project finance, and dispute resolution. The team is jointly headed by Singapore-based Sumeet Malhotra and London-based Jan Mellmann. Mellmann specialises in corporate finance and M&A, which includes joint ventures, corporate restructurings, and commercial agreements.
London > Finance > Trade finance
Watson Farley & Williams LLP has ‘a flexible and adaptable finance practice, focusing on the commercial outcomes‘, and clients note that the firm is ‘helpfully pragmatic in its approach‘. The firm is particularly strong in reserve-based lending deals. Lead partner Joe Levin ‘provides practical, solution-focused advice, and understands the commercial drivers behind a transaction‘. The highly regarded Philip Beswick recently assisted Levin with a $300m reserve-based lending facility to support increased crude oil production in the Republic of Congo. Jan Mellmann, who co-leads the mining and commodities group, and global head of oil & gas Chris Kilburn are closely involved in the financing of major projects around the world.
Lawyer Rankings
- Hall of Fame London > Corporate and commercial > Equity capital markets – small-mid cap
- M&A: Lower Mid-Market Deals, £100m-£750m London > Corporate and commercial
- Trade finance London > Finance
- Equity capital markets – small-mid cap London > Corporate and commercial
- Mining and minerals London > Projects, energy and natural resources
Top Tier Firm Rankings
- Dispute resolution > Commercial litigation: mid-market
- Dispute resolution > Commodities disputes
- Projects, energy and natural resources > Renewables
- Finance > Transport finance and leasing
Firm Rankings
- Projects, energy and natural resources > Infrastructure: Project finance and development
- Transport > Aviation
- Dispute resolution > Commodities disputes
- Real estate > Construction: contentious
- Real estate > Construction: non-contentious
- Industry focus > Hospitality and leisure
- Dispute resolution > International arbitration
- Corporate and commercial > M&A: Lower Mid-Market Deals, £100m-£750m
- Projects, energy and natural resources > Oil and gas
- Projects, energy and natural resources > Power (including electricity and nuclear)
- Finance > Trade finance
- Industry focus > Emerging markets
- Real estate > Environment
- Corporate and commercial > Equity capital markets – small-mid cap
- Risk advisory > ESG
- Employment > Immigration
- Projects, energy and natural resources > Infrastructure: M&A and acquisition financing
- Projects, energy and natural resources > Mining and minerals
- Transport > Rail
- Transport > Shipping
- Real estate > Commercial property: development
- Real estate > Planning
- Corporate and commercial > Private equity: transactions - mid-market deals (up to £500m)
- Real estate > Property litigation
- Corporate and commercial > Corporate tax
- Employment > Employers
- Corporate and commercial > EU and competition