Dorrien Peters



Dorrien specialises in commercial and construction litigation and dispute resolution (including domestic arbitration and international dispute resolution). 

He qualified as a solicitor in 2002, having spent seven years working in the aerospace engineering sector. 

Dorrien has extensive experience of commercial dispute resolution including High Court litigation, adjudication, mediation, expert determination and domestic arbitration. He has advised clients or been involved in cases in many foreign jurisdictions including the USA, Hong Kong, the Middle East and much of Europe.  

Dorrien particularly enjoys cases with technical content or that are heavily reliant on expert evidence. He has significant experience of IT, manufacturing, engineering and construction disputes for clients that include engineering companies, construction contractors and local authorities.  

Dorrien also specialises in the gathering of electronic evidence and the use of computer forensic methods in support of civil fraud claims.

Recent cases include:

  • Leading a transatlantic team of disputes lawyers acting for a heavy engineering company in a case worth $20m in the Federal Court of Illinois relating to alleged design and manufacturing defects.
  • Acting for a multi-national company in a claim with potentially over 3000 claimants regarding alleged employment candidate blacklisting and breach of data protection legislation.
  • Acting for a government department in relation to an arbitration valued at over £200 million in respect of claims relating to the delayed implementation of an IT system thought to be the largest civilian ICT software project attempted. 
  • Acting for a client and its insurer in relation to the defence of a product liability claim valued at potentially £8.5 million in the Middle East. 
  • Acting for a construction company in proceedings issued in the Chancery Division of the High Court against a senior ex-employee alleging unauthorised copying and misuse of confidential information, and successfully obtaining and executing a search order allowing the search of the ex-employee's home and his IT equipment. 
  • Acting for a construction company in proceedings issued in the Technology and Construction Court. It was in a case that required extensive and complex forensic IT analysis against three senior ex-employees and their new employer, alleging unauthorised copying and misuse of confidential information and seeking springboard damages and injunctive relief. 

Market view:

Dorrien is "extremely experienced and hardworking" - Legal 500, 2016

Dorrien is praised for his "strong commercial acumen" - Legal 500, 2015

Read My Comments On The Latest News

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    “Irwin Mitchell’s commercial litigation team in Sheffield performed well in 2015 and I am confident that we are in a strong position to take advantage of the opportunities that are ahead of us in 2016. “Yvonne’s appointment follows the recruitment of Solicitor Ciaran Dearden in February 2015 and adds further expertise and experience to the team which will no doubt ensure we can continue to provide a first-class service to our clients.”

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  • 09/10/2015
    Manufacturers Welcome Further Devolution But Say Government Should Still Do More To Boost Economy

    “Our survey highlights a number of issues facing UK based manufacturers. Although there appears to be support generally for the drive towards a greater devolution of power away from Westminster, less than half of bosses felt that they were receiving the right level of support from Government. “It is interesting that the Government has recently announced further devolution of business rates and it is crucial that the newly formed body looking at infrastructure, which will be led by Lord Adonis, delivers and listens to what businesses want.” “We support the intention of a more balanced UK economy and believe that it is vital that the concerns of the manufacturing sector are listened to in order to ensure that it becomes a reality.”

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  • 02/03/2015
    SME Manufacturers In England Post Sales Increase

    While the manufacturing sector as a whole has not had an easy few months, it is very positive to see that smaller businesses within the industry have been able to take advantage of opportunities and move forward. "It is very positive to see such confidence among manufacturing SMEs and it is vital that they seek advice and support as they look to further boost their operations and expand. Legal advice should be a key part of their support network as they look to reach the next level."

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  • 22/01/2015
    £1.5m Nuclear Funding Opportunity For SMEs

    We welcome this initiative particularly as it recognises the skills and expertise amongst SME manufacturers. This is often overlooked, but SMEs are the engine room of the UK economy and it is vital that they are encouraged to support large scale civil build programmes like this. “The vast majority of businesses benefit financially from FFN and this is a great opportunity for SMEs to get involved and showcase their specialist capabilities.”

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