Leading forensic biologist with over 37 years’ experience.
Internationally recognised forensic scientist having reported on over one thousand criminal cases; giving expert forensic opinion for both the defence and prosecution.
Highly experienced senior court reporting scientist; having appeared as an expert witness in a range of courts including Crown court, Magistrates court and overseas Courts in Jersey and Portugal: Sara has also prepared cases for Appeals in the UK and in Australia.
Highly experienced forensic biologist and registered forensic practitioner in all aspects of human contact traces and body fluids (blood, semen, saliva, urine and faeces).
Recognised as a leading authority in blood pattern analysis and interpretation.
Eminently experienced in forensic body fluids analysis including defining its evidential significance.
Scientific expert in the assessment of damage to clothing.
Leading forensic scientist in the analysis of stomach contents as an aid to time of death estimates.
Leading scientific expert in DNA analysis and interpretation.
Qualified in the use of a range of DNA methods including the use of MLP and SLP as well as amplification methods from HLA DQα, STR Quad, SGM, SGM Plus (through to the low template methods of LCN and HSP DNA SenCE) and now DNA-17 and Y STR analysis (from Y12, Y-Filer to Y23). Also occasional cases involving mitochondrial DNA sequencing.
Holds significant expertise in scene examination strategies and evidence recovery procedures including recovery, continuity and contamination issues.
Experienced in criminal paternity testing and analysis, with the ability to undertake calculations for the likelihood that any relative of a defendant could instead be the true father of a child in a disputed case.
Experienced and qualified trainer in all aspects of forensic biology, DNA, blood pattern analysis and body fluids having delivered a number of training courses to defence solicitors and barristers, the police, scenes of crime officers and other government bodies.
Visiting lecturer at the Universities of Wolverhampton and previously at Derby for their undergraduate forensic science courses and Nottingham Trent for staff training on Bayes interpretation issues.