Seth Adam Greisinger (born July 29, 1975) is an American former professional baseball pitcher.

He was a non-roster invitee to spring training with the Washington Nationals in 2005; he was sent to the Braves as part of a conditional deal.

After being released by the Braves on June 7, 2005, Greisinger played for the Kia Tigers of the KBO in 2006, going 14–12 with a 3.09 ERA in 29 games.

[3] In 2009, Greisinger went 13–6 with a 3.47 ERA, but missed time near the end of the season due to inflammation in his right (pitching) elbow.

Joana is a Technology Consultant at Accenture and President of a Non-Profit Organization called One Vision One World.