Monsanto Monsanto The Monsanto Company () was an American agrochemical and agricultural biotechnology corporation that existed from 1901 until 2018 when it was acquired by Bayer. It was headquartered in Creve Coeur, Missouri. Monsanto developed Roundup, a glyphosate-based herbicide in the 1970s, and became a major producer of genetically engineered crops. Monsanto was one of four groups to introduce genes into plants (1983), and was among the first to conduct field trials of genetically modified crops, (1987). It was one of the top 10 U.S. chemical companies until it divested most of its chemical businesses between 1997 and 2002, through a
March Against Monsanto between industry and government". They also believe that there has been a conflict of interest between former employees of Monsanto who work for the U.S. Food and Drug Administration, and that Monsanto has used their patent rights to create a monopoly of the food supply which has resulted in economic losses by small farmers. Activist and journalist Emilie Rensink, who helped organize the march, said that in her view the appointment of ex-Monsanto executives to head the FDA has resulted in political favoritism, including Monsanto subsidies which have given them an unfair advantage over small farmers. Organizer Canal points to