Mark Walker
@MarkWalker36
Techno economic strategist, entrepreneur, optimistic pragmatist, African. Opinions are my own. @MarkWalker36 ZS6MDX
ID:351429283
09-08-2011 07:10:25
4,8K Tweets
778 Followers
1,0K Following
@MarkWalker36
Techno economic strategist, entrepreneur, optimistic pragmatist, African. Opinions are my own. @MarkWalker36 ZS6MDX
ID:351429283
09-08-2011 07:10:25
4,8K Tweets
778 Followers
1,0K Following