People

Our group is run by Dr. Uisdean Nicholson, Dr. Amy Gough and Prof. Dorrik Stow, with a number of affiliated postdoctoral research associates and PhD students, as well as a number of other affiliated staff. We also collaborate extensively with other groups, including the Uncertainty Group and the Carbonates Group in IGE, the GeoEnergy Group in the Lyell Centre and other marine and Earth Systems scientists in the Lyell Centre. We also have active partnerships with various international institutions – see projects for more details.

Dr Uisdean Nicholson

Uisdean is an Associate Professor of Geoscience in the Institute of GeoEnergy Engineering at Heriot-Watt University. He has a broad range of research expertise in basin evolution, sediment routing systems (particularly deep-water systems) and marine geohazards, most recently marine-target asteroid impacts. His research integrates seismic reflection data and sedimentological data from cores and outcrops. He is closely involved with the International Ocean Discovery Program (IODP), currently serving on the Science Evaluation Panel and is a proponent on a number of proposals and planned expeditions. He has previously working in industry (Exploration), and has experience of working in over 20 countries and all continents with the exception of Antarctica. https://researchportal.hw.ac.uk/en/persons/uisdean-nicholson

Dr. Amy Gough

Amy is an Assistant Professor of Geoscience in the Institute of GeoEnergy Engineering at Heriot-Watt University. She specialises in Southeast Asian geology with a focus on advancing energy solutions through innovative geoscientific research. She investigates regional geological patterns, particularly in sedimentary provenance, palaeogeographies, and energy-critical elements.

Emeritus Professor Dorrik Stow

Professor Dorrik Stow FRSE is a leading specialist and internationally renowned expert in sedimentary systems, with over 40 years experience in modern, ancient and subsurface sediments. He has a particular interest in deepwater sedimentary systems and an extensive record of scientific publications, including over 300 scientific papers and reports, numerous books and edited volumes. He has also worked closely on continental, shallow water, deltaic and carbonate systems from across the world. Professor Stow has worked both in industry and university and is currently Emeritus Professor at Heriot Watt University (Edinburgh, UK), Distinguished Professor at the China University of Geoscience (Wuhan, China), and Leverhulme Emeritus fellow. His recent text Sedimentary Rocks in the Field (Manson, 2005) is a must-have for students and professional geologists alike, while Oceans: An Illustrated Reference (University of Chicago Press, 2004), Vanished Ocean (Oxford University Press, 2010) and Oceans: A Very Short Introduction are some of his popular science books.

Dr. Andy Gardiner

Andy is a Senior Lecturer in Clastic Sedimentology in the Institute of Geoenergy Engineering at Heriot-Watt University. His main research interests are in the acquisition of outcrop analogue data for use in reservoir modelling and simulation.

Dr. Hariharan Ramachandran

Hariharan Ramachandran is working as a Postdoctoral Research Associate in IGE, with Uisdean Nicholson and Florian Doster (MuPhi group). His current research focusses on derisking subsurface storage reservoirs. Specifically, he is working on fault representations within large-scale models to analyze fault leakage and how parameters uncertainty affects it.

Dr. Débora Duarte

Débora is a visiting scholar, having recently completed post-doctoral research with Uisdean Nicholson and other colleagues. Her recent NERC-sponsored projects were focused on seismic stratigraphic archives of the Equatorial Atlantic Gateway (2022-2023) and the impact of the Kuroshio Current on geohazards offshore Japan (2023-2024).

Dr. Iain de Jonge-Anderson

Iain is a visiting scholar, having recently (2024) completed a 2-year role as post-doctoral research associate working with Uisdean Nicholson, as well as Andreas Busch and Florian Doster from the GeoEnergy research group. Iain's current and recent research is focused on regional carbon capture and storage (CCS) projects, having previously worked on other subsurface storage and unconventional research projects. Iain continues to work with us on a regional CCS research project offshore Malaysia, using a combination of seismic reflection data, petrophysical data and analogue data to understand aquifer storage capacity and seal integrity.

Ms. Ana Widyanita

Ana is currently a PhD candidate in IGE, under the supervision of Uisdean Nicholson, Andreas Busch and Iain de Jonge-Anderson. Her research project, "Seal Analysis and Saline Aquifer Evaluation for Potential Carbon Capture and Storage sites offshore Malaysia" involves sedimentological analyses (including core logging and imaging), pressure analysis, and laboratory analyses of porosity, permeability and capillary entry pressure to understand the storage capacity and seal capacity of possibly CCS sites offshore Peninsular Malaysia. Ana has extensive prior work experience in the oil and gas industry, most recently on CCS projects for PETRONAS.

Dr. Benedict Aduomahor

Benedict has recently completed his PhD in IGE, under the supervision of Uisdean Nicholson and Thomas Wagner. His project, "Interaction of Tectonic, Oceanographic, and Sedimentary Processes in Mesozoic Atlantic Ocean Gateways " involves seismic interpretation, sedimentological analyses and geochemistry to constrain the evolution of Cretaceous ocean gateways. This includes on case study in the Equatorial Atlantic Gateway and a second one on the Southern Ocean Gateway, based on samples from IODP Expedition 392.

Mr. Deron Saul

Deron is a PhD candidate in IGE, supervised by Uisdean Nicholson and Dorrik Stow. His research project "Causes and consequences of giant submarine landslides, Guyana Basin" involves seismic stratigraphy, seismic mapping of submarine landslides, and sediment provenance, to understand the sedimentary controls on slope failure offshore South America.

Mr. Oyenkachi Ibezim

Kachi is currently a PhD candidate in IGE, under the supervision of Dorrik Stow and Uisdean Nicholson. His project, "Reconstructing the role of ocean currents in shaping the continental margins of New Zealand" involves seismic interpretation and integration of sedimentological data offshore the SE margin of New Zealand, particularly the Great South Basin and Canterbury Basin. This is a critical archive of changes in global ocean circulation. The project involves an evaluation of sediment supply from onshore and the impact of bottom currents in redistributing these sediments in deep water.

Dr. Jonathan Wilkin

Jonathan recently completed his PhD at the University of Dundee, co-supervised by Dorrik Stow and Uisdean Nicholson. Jonathan's PhD was focused on understanding the processes operating at channel-lobe transition zones, where the flow regime rapidly changes spatially and temporally.

Former group members

Kirstie Wright (PDRA in 2020-2021). Now British Geological Survey. Rachel Brackenridge (PDRA in 2019). Now University of Aberdeen (https://www.abdn.ac.uk/people/rachel.brackenridge) Rhona Hutton (Senior Technician in 2019-2020). Now at Belltree (https://www.linkedin.com/in/rhona-hutton/) Tom Buckle (Senior Technician in 2019-2020). Now PhD candidate at University of Exeter (https://experts.exeter.ac.uk/36410-tom-buckle) Simon Libby (PDRA in 2017). Now WSP (https://www.linkedin.com/in/simon-libby/)