Joseph Grenny
@josephgrenny
The social scientist for business performance and New York Times bestselling author.
ID: 87824695
http://www.josephgrenny.com 06-11-2009 00:21:55
2,2K Tweet
10,10K Followers
18 Following
@josephgrenny
The social scientist for business performance and New York Times bestselling author.
ID: 87824695
http://www.josephgrenny.com 06-11-2009 00:21:55
2,2K Tweet
10,10K Followers
18 Following