Reviewer for Alcheringia (1), Ameghiniana (2), American Museum Novitates (2), Amniote Paleobiology. A festschrift in honour of J.A. Hopson (1), Cladistics (1), Comptes rendus Palevol (1); Comunicações do Museu de Ciências e Tecnologia-PUCRS, Serie Zoologia (1), Geobios (1), Journal of Mammalian Evolution (1), Journal of Morphology (1), Journal of Vertebrate Paleontology (7), Mammalia (2), Nature Comunications (1), Palaeontologia Africana (6), Paläontologische Zeitschrift (1), Palaeontology (3), Palaeobiodiversity and Palaeoenvironments (1), Paleobiology (1), PlosOne (3), Revista Brasileira de Paleontologia (6), Vertebrata PalAsiatica (1), Zootaxa (2)..
2008. Reviewer for Grant Application to the Fondo Nacional de Ciencia y Tecnología (FONCYT), Agencia Nacional de Promoción Científica y Tecnológica, Argentina.
2007, 2008, 2010. Reviewer for Grant Application to the National Research Foundation (NRF), South Africa.
2012 to date. Associated Editor Revista Brasileira de Paleontologia.
2002-2012. Editorial Board of the Revista Brasileira de Paleontologia.
2001- 2002. Editor of Revista Brasileira de Paleontologia.
2001. Scientific consultant by the Oficina Museográfica (MCT/PUCRS) in the reconstruction of natural models of the dinosaursHerrerasaurus and Carnotaurus for the exhibition of the Museo de Ciências e Tecnología de la Pontificia Universidade Católica do Rio Grande do Sul. Brazil.