Project Leader
St. Louis, Missouri, Us
• Molecular biology discovery research lead for company corn biotechnology program.• Key Results:o Phospinorthicin herbicide tolerant corn (B16) commercialized in 1996o Insect tolerant corn (DBT418) commercialized in 1997o Glyphosate herbicide tolerant corn (GA21) commercialized in 1998 – estimated annual global revenue to Monsanto from GA21 product sales 2005-2010 - >$500mm/yr.PATENTS:Spencer T.M., Mumm R., Gwyn J.J., McElroy D., Stephens M.A. 2008 Method for plant breeding. US 7,314,970Spencer T.M., Mumm R., Gwyn J.J., Stephens M.A., McElroy D. 2007. Use of glyphosate resistant maize lines. EP 0975778 B8Spencer T.M., Mumm R., Gwyn J.J., McElroy D., Stephens M.A. 2004. Method of plant breeding. US 6,762,344.McElroy D., Orozco E.M., Laccetti L.B. 2004. Maize glycine rich protein promoter composition and method of use therefore. US 6,747,189.McElroy, D., Walters, D., Gilbertson, L.A. 2004. Homologous recombination-mediated transgene alterations in plants. US 6,750,379.McElroy, D., Walters, D., Gilbertson, L.A. 2003. Non-reciprocal recombination-mediated transgene deletion in transgenic plants. US 6,580,019.McElroy D., Kriz A.L., Orozco E.M., Griffor, M. 2001. Maize A3 promoter and methods for use thereof. US 6,583,338.McElroy D., Orozco E.M., Laccetti L.B. 2002. Maize RS81 promoter and methods of use therefore. US 6,437,217.McElroy D., Orozco E.M., Laccetti L.B. 2002. Maize RS342 promoter and methods of use therefore. US 6,426,446.McElroy D., Kriz A.L., Orozco E.M., Griffor, M. 2001. Maize A3 promoter and methods for use thereof. US 6,232,526.McElroy D., Orozco E.M., Laccetti L.B. 2001. Maize RS81 promoter and methods of use therefore. US 6,207,879.McElroy D., Orozco E.M., Laccetti L.B. 2001. Maize RS342 promoter and methods of use therefore. US 6,194,636.Spencer T.M., Mumm R., Gwyn J.J., McElroy D., Stephens M.A. 1998. Glyphosate resistant maize lines. WO 9844140, US 08927368, US 2005/86719.