The American Association of Petroleum Geologists (AAPG) is one of the world's largest professional geological societies with about 17,000 members across 129 countries. The AAPG works to "advance the science of geology, especially as it relates to petroleum, natural gas, other subsurface fluids, and mineral resources; to promote the technology of exploring for, finding, and producing these materials in an economically and environmentally sound manner; and to advance the professional well-being of its members." The AAPG was founded in 1917 and is headquartered in Tulsa, Oklahoma; currently almost one-third of its members live outside the United States.
William Christian Krumbein was a notable geologist, after whom the Krumbein Medal of the International Association for Mathematical Geology (IAMG) was named. This medal was established at the 25th International Geological Congress in Sydney, in 1976. Krumbein was a founding officer of the IAMG.
The International Association for Mathematical Geosciences (IAMG) is a nonprofit organization of geoscientists. It aims to promote international cooperation in the application and use of mathematics in geological research and technology. IAMG's activities are to organize meetings, issue of publications on the application of mathematics in the geological sciences, extend cooperation with other organizations professionally concerned with applications of mathematics and statistics to the biological sciences, earth sciences, engineering, environmental sciences, and planetary sciences. IAMG is a not for profit 501(c)(3) organization.
Behara Seshadri Daya Sagar also known as B. S. Daya Sagar is an Indian mathematical geoscientist specializing in mathematical morphology. He is a professor of computer science at the Indian Statistical Institute, Bangalore. He is known as a specialist in mathematical morphology, fractal geometry. chaos theory, and their applications in geophysics, geographical information science, and computational geography. The Indian Geophysical Union awarded him the Krishnan Medal in 2002. He is the first Asian to receive the Georges Matheron Lectureship in 2011. In 2018, he received the IAMG Certificate of Appreciation by the International Association for Mathematical Geosciences for his work on the Handbook of Mathematical Geosciences. In 2020, Sagar was selected as an IEEE Distinguished Lecturer (DL) to represent the IEEE Geoscience and Remote Sensing Society. He, with Frits Agterberg, Qiuming Cheng, and Jennifer McKinley, led the monumental project on the Encyclopedia of Mathematical Geosciences to the completion. The first edition of two-volume 1756-page Encyclopedia of Mathematical Geosciences was published on 21 June 2023 by Springer International Publishers.
The William Christian Krumbein Medal is the highest award given alternate years by the International Association for Mathematical Geosciences (IAMG) to senior scientists for career achievement, which includes (a) distinction in application of mathematics or informatics in the earth sciences, (b) service to the IAMG, and (c) support to professions involved in the earth sciences. There is no stipulated preference for fields of application within the earth sciences. The William Christian Krumbein Medal, named after William Christian Krumbein, was established in 1976.
The John Cedric Griffiths Teaching Award is presented alternate years to honor outstanding teaching with preference for teaching that involves application of mathematics or informatics to the Earth's nonrenewable natural resources or to sedimentary geology every years by the International Association for Mathematical Geosciences (IAMG). The John Cedric Griffiths Teaching Award, named after John Cedric Griffiths, was established in 1996.
Frederik Pieter Agterberg is a Dutch-born Canadian mathematical geologist who served at the Geological Survey of Canada. He attended Utrecht University in The Netherlands from 1954 to 1961. He was instrumental in establishing International Association for Mathematical Geosciences. He received William Christian Krumbein Medal in 1978 from International Association for Mathematical Geosciences. In 1981 Agterberg became a correspondent of the Royal Netherlands Academy of Arts and Sciences. In 2004, he was named IAMG Distinguished Lecturer. He was the president of International Association for Mathematical Geosciences from 2004 to 2008. His contribution in Quantitative Stratigraphy in collaboration with Felix M. Gradstein is noteworthy.
John H (Jack) Schuenemeyer is President of Southwest Statistical Consulting, Cortez, Colorado. He is also Professor Emeritus of Statistics, Geology, and Geography, University of Delaware. Schuenemeyer was elected as a Fellow of the American Statistical Association in 1991. International Association for Mathematical Geosciences has awarded him the IAMG Distinguished Lectureship in 2012. In 2004, he was awarded John Cedric Griffiths Teaching Award by the International Association for Mathematical Geosciences.
Vera Pawlowsky-Glahn is a Spanish-German mathematician. From 2000 till 2018, she was a full-time professor at the University of Girona, Spain in the Department of Computer Science, Applied Mathematics, and Statistics. Since 2018 she is emeritus professor at the same university. She was previously an associate professor at Technology University in Barcelona from 1986 to 2000. Her main areas of research interest include statistical analysis of compositional data, algebraic-geometric approach to statistical inference, and spatial cluster analysis. She was the president of the International Association for Mathematical Geosciences (IAMG) during 2008–2012. IAMG awarded her the William Christian Krumbein Medal in 2006 and the John Cedric Griffiths Teaching Award in 2008. In 2007, she was selected IAMG Distinguished Lecturer.
During the 6th International Workshop on Compositional Data Analysis in June 2015, Vera was appointed president of a commission to formalize the creation of an international organization of scientists interested in the advancement and application of compositional data modeling.
Ricardo Antonio Olea is a Chilean American who was a research mathematical statistician with the United States Geological Survey (2006–21). Previously, he spent most of his career with the National Oil Company of Chile (ENAP) in Punta Arenas and Santiago, and with the Kansas Geological Survey in Lawrence. He received the William Christian Krumbein Medal in 2004 from the International Association for Mathematical Geosciences. He served as Secretary-General (1992−1996) and President (1996–2000) for the International Association for Mathematical Geosciences; and Secretary General (2019–21) of the Compositional Data Association.
Daniel Francis Merriam was an American geologist best known for fostering the development of quantitative modeling in geology after the advent of digital computers. He first joined the Kansas Geological Survey in 1953, initially working under the direction Raymond C. Moore to have a more accurate knowledge about the geology of the state. His fascination with the new possibilities offered by computers started ten years later while working with John W. Harbaugh at Stanford University as Visiting Research Scientist. In the following seven years, he was active organizing colloquia and as editor of the Computer Contributions, who saw 50 publications in the series by pioneers in the new field. Merriam accepted the position of Chairman of the Department of Geology at Syracuse University in 1971 and moved to the same position at Wichita State University in 1981, coming back to the Kansas Geological Survey in 1991 to retire in 1997, remaining as an Emeritus Scientist.
Jef Caers, born in Belgium, is an academic working as a Professor at the School of Earth, Energy & Environmental Sciences, Stanford University. He was awarded the Andrei Borisovich Vistelius Research Award and the William Christian Krumbein Medal by the International Association for Mathematical Geosciences in 2001 and 2014 respectively. He is Editor-in-Chief of Computers & Geosciences.
John Clements Davis is an American geologist best known for his research in the application of statistics to geology. He spent almost his entire professional career with the Kansas Geological Survey, being an Emeritus Scientist since 2003. He then served as Univ-Prof of Reservoir Characterization at the Montanuniversität in Leoben, Austria and is now Chief Geologist for Heinemann Oil GmbH in Austria.
Davis has been a member of several professional societies, most active in the International Association for Mathematical Geosciences, where he was Editor of the Newsletter (1973–1989), Western Treasurer (1972–1980), Secretary General (1980–1984), President (1984–1989) and Distinguished Lecturer (2002). The Association acknowledged his valuable contributions to the organization and science by presenting him with the Krumbein Medal. Davis also received the Haidinger Medal from the Geologische Bundesanstalt for his contributions to mathematical geology.
Eric Christopher Grunsky is a Canadian mathematical geoscientist specialized in statistical petrology. Grunsky received the Felix Chayes Prize in 2005 from the International Association for Mathematical Geosciences and served as Editor-in-Chief for the journal Computers & Geosciences from 2006-2011. He was awarded the Krumbein Medal in 2012 by the International Association for Mathematical Geosciences. He is currently serving International Association for Mathematical Geosciences (IAMG) as its appointed Secretary General.
Jennifer McKinley is a scientist from Northern Ireland, UK. She is currently a Reader at the School of Natural and Built Environment, Queen's University Belfast. Her main areas of research interest include geostatistics, GIS, soil geochemistry, forensics geoscience, weathering. She is the elected president of International Association for Mathematical Geosciences for the period during 2016–2020. She was awarded Chartered Fellow of the Geological Society of London in 2009, a Fellowship awarded competitively.
Graeme Bonham-Carter is a UK-born Canadian mathematical geologist. He served as president of the International Association for Mathematical Geosciences (IAMG) from 2000 to 2004. He was Editor-in-Chief of the journal Computers & Geosciences from 1996 to 2005. He received the William Christian Krumbein Medal in 1998 from the IAMG.
Robbie Rice Gries is an American petroleum geologist who was the first female president (2001–02) of the American Association of Petroleum Geologists (AAPG), president of the Geological Society of America (2018–19), and founder of Priority Oil & Gas LLC. Gries is noted to have made some influential progress for women in this field. In 2017, Gries published the book titled Anomalies—Pioneering Women in Petroleum Geology: 1917-2017. Gries is recognized as an unconventional thinker when approaching geological concepts and applications.
Christopher Aiden-Lee Jackson is a British geoscientist, science communicator and Director of Sustainable Geoscience at Jacobs Engineering Group. He was previously Professor of Sustainable Geoscience at the University of Manchester, and before that held the Equinor Chair of Basin Analysis at Imperial College, London. He is known for his work in geoscience, especially in the use of 3D seismic data to understand dynamic processes in sedimentary basins.
J. Jaime Gómez-Hernández is a Spanish civil engineer specialized in geostatistics and hydrogeology. He is a full professor of hydraulic engineering at the School of Civil Engineering of the Technical University of Valencia. He was conferred the William Christian Krumbein Medal in 2020 from the International Association for Mathematical Geosciences. He also received the 2020 Prince Sultan bin Abdulaziz International Prize for Water in the field of groundwater.
Walther Schwarzacher was an Austrian geologist best known for his research in quantitative stratigraphy. He was a Corresponding Member of the Division of Mathematics and the Natural Sciences of the Austrian Academy of Sciences and the second recipient of the William Christian Krumbein Medal, the highest award of the International Association for Mathematical Geosciences (IAMG).
