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Recent Appointments
| 1997 -
present |
Lecturer in the Department
of Animal & Plant Sciences of
the University of Sheffield |
| 1994
- 1997 |
Post-Doctoral
Research Associate in the Department of Earth Sciences
of Cardiff University |

Editorial Commitments
| 2000 - present |
Editorial board of the journal Palaeontology. |

Council Membership of Scientific Societies
| 2000 - present |
Palaeontology Association |
| 2000 - present |
Commission Internationale de Microflore du Paleozoique |
| 2000 - present |
International Federation of Palynological Societies |

Recent Lectures Describing my Research Findings
| December 2002 |
Palaeontology Association meeting, Cambridge,
UK
"Tantalizing fragments of the earliest land plants" |
| September 2002 |
CIMP, Lille, France,
"The use of spore characters in determining phylogenetic
relationships among "trimerophytes" and their
derivatives" |
| July 2002 |
1st International Palaeontological Conference,
Sydney, Australia,
"Recent advance in understanding of the microfossil
record of
early land plants" |
| September 2001 |
Systematics Association conference,
London,
"Dating the origin and early diversification of
land plants: evidence
from fossils and molecules" |
| April 2000 |
Evolution of plant physiology meeting,
Linnean Society, London
"Spore wall development in early land plants" |
| June 2000 |
International Palynological Conference,
Nanjing, China
"Spore assemblages from the Lower Devonian sequence
of the
Rhynie outlier: evidence for the palaeoecology of the
Rhynie Chert
plants" |
| June 1999 |
Royal Society Discussion Meeting on
"Bryophyte phylogeny and
interrelationships with early embryophytes"
"The microfossil record for early land plants"
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