2006 - present - Senior Curator, Micropalaeontology, Natural History Museum
2000 - 2006 - Curator, Micropalaeontology, Natural History Museum
1994 - 1999 - Curator, British Petroleum Microfossil Collection, Natural History Museum
1989 - 1993 University of Leicester - PhD (Silurian Micropalaeontology)
1986 - 1989 University of Nottingham - BSc Hons (Geology)
Taxonomy, palaeoecology and biostratigraphy of Silurian and Ordovician conodonts and ichthyoliths; Ordovician, Silurian and Carboniferous ostracods; Silurian stratigraphy.
Ordovician ichthyoliths and conodonts from Oman with Dr I. Sansom (University of Birmingham) and Dr A. Heward (Petrogas, Oman)
Silurian conodonts and ostracods from Iran with Dr V. Hairapetian (University of Azad, Iran), Dr M. Williams (University of Leicester) and Dr P. Mannik (Tallinn Technical University, Estonia)
Silurian ostracods from the Canadian Arctic with Dr M. Williams, Prof. David J. Siveter and E Sims (University of Leicester)
2007-present - British Geological Survey Collections Advisory Committee
2009-present - Associate Editor, Conodonts, Journal of Micropalaeontology
2012-present - Committee Member, Geological Curators' Group
Williams, M., Floyd, J.D. Miller, C.G. and Siveter, D.J.( 2001 ) Scottish Ordovician ostracodes: a review of their palaeoenvironmental, biostratigraphical and palaeobiological significance. Transactions of the Royal Society of Edinburgh: Earth Sciences 91 : 499-508 .
Williams, M., Floyd, J.D., Miller, C.G., Siveter, D.J. and Stone, P.( 2000 ) Kinnekullea comma (Jones, 1879), a trans Iapetus ostracod locum for the late Ordovician Dicellograptus anceps graptolite Biozone Journal of Micropalaeontology 19(2) : 163-164 .