Nimmisha advises on a wide range of complex personal injury and clinical negligence claims involving both physical and psychological harm, including catastrophic and fatal accidents, workplace injuries, brain injuries, birth and maternal trauma. She has particular experience in cases where mental health failings result in the death of a third party, and regularly represents families at inquests and in related civil claims.

Nimmisha also acts for individuals affected by the Grenfell Tower fire and is a longstanding advocate for access to justice. She was featured in The Lawyer Hot 100 2025 list and won Claimant Lawyer of the Year at the 2025 Personal Injury Awards.

Having begun her career at a local advice centre, Nimmisha is passionate about access to justice and is a trustee for the South West London Law Centres. 

Nimmisha joined Russell-Cooke in 2012 and qualified into the personal injury team in 2016. 

• LE v Z (2022): the claimant received damages following unnecessary surgical procedures and steroid injections resulting in a serious wound infection. 
• JG v Sahin (2021): the claimant, a cyclist recovered compensation following multiple injuries sustained in an accident including fracture to the knee, tinnitus and vertigo.  
• X v St George’s University Hospitals NHS Trust (2020): £600,000 award for a delay in diagnosis of appendicitis
• EH v Dorset Healthcare University NHS Trust (2020): acting for the claimant in the Supreme Court decision on the defence of illegality in tort law
• NP v Fuller Smith & Turner Plc (2020): the claimant received compensation after falling down a flight of wet stairs at work, resulting in multiple injuries to her ankle, back and hand
• CD v GeoPost Holdings Ltd (2019): a 76 year old woman received compensation following a head injury in a road traffic accident whilst a pedestrian. (CD v GeoPost Holdings Ltd (2019) | Russell-Cooke)
• BW v Pametta Grant (2019): the claimant received  compensation after suffering a complex tri-malleolar fracture of the left ankle in a road traffic accident necessitating two surgeries. (BW v Pametta Grant (2019) | Russell-Cooke)
• PAT (as personal representative of the estate of X, deceased) v Epsom and St Helier University hospitals NHS Trust (2017): representing the family of the deceased at an inquest following a suspected misplaced nasogastric tube. A successful clinical negligence claim was also pursued
• S v Newcastle Airport Limited (1) and Boon Edam Limited (2) (2015): the claimant received compensation for a fractured femur after being knocked down by a revolving door
• SF v Expresspace Ltd T/As Sidney Hotel (2014): successfully represented an employee following an accident at work resulting in severe burn injuries

• Member of the APIL (Association of Personal Injury Lawyers)