Syngenta Professional Solutions names sales, key accounts leaders

Syngenta Professional Solutions announced 2 leadership appointments, naming Todd Loecke head of sales and Gregg Wisniewski head of key accounts, effective June 1, 2026.

Loecke will lead the SPS field sales organization across turf, ornamental and professional pest management markets. He has spent 35 years with Syngenta, beginning in the crop protection business before joining SPS as a Midwest territory sales manager. He later served as Midwest district sales manager and most recently led the key accounts team.

In the new role, Loecke will support customer adoption of recently introduced products, including Atexzo insecticide/miticide, Trefinti nematicide/fungicide, Vykenda insecticide/miticide and Vanecto Cockroach gel bait.

“Todd’s agronomic expertise, deep customer knowledge, leadership experience and long-standing commitment to Professional Solutions make him the right leader to guide our sales organization forward,” said Dave Ravel, head of SPS, North America.

Wisniewski, currently head of business development for North America, will lead SPS key accounts strategy. His previous roles include head of global marketing for ornamentals and garden in Basel, Switzerland; key account manager in the U.S.; and professional pest management market manager.

Wisniewski will be based in Greensboro, North Carolina. Loecke will remain based in Urbandale, Iowa. Both will report to Ravel and serve on the SPS North American Leadership Team.

Photos courtesy of Syngenta Professional Solutions.