Dr Jenner Argueta is an endodontist based in Guatemala City in Guatemala. He holds a DDS and a master’s degree in endodontics from the Universidad de San Carlos de Guatemala in Guatemala City, where he received multiple awards for academic excellence. He is a certified researcher at the Guatemalan national council for science and technology and teaches endodontics at the Universidad Mariano Gálvez de Guatemala in Guatemala City. His clinical practice, Argueta–Orellana micro‑dentistry centre, focuses on micro‑endodontics and micro‑restorative dentistry, employing precision techniques under magnification. He is a past president of the Academia de Endodoncia de Guatemala (endodontic academy of Guatemala) and was the Guatemalan representative for the Sociedad de Endodoncia Latinoamericana (Latin American endodontic association).