Christian Mettke
@christianciow
sustainable mobility, data and cities. I work @ GIZ. Also: special advisor to my daughter.
ID: 285937085
22-04-2011 02:05:07
2,2K Tweet
986 Followers
2,2K Following
@christianciow
sustainable mobility, data and cities. I work @ GIZ. Also: special advisor to my daughter.
ID: 285937085
22-04-2011 02:05:07
2,2K Tweet
986 Followers
2,2K Following