<s>
Frank	B-Language
Karlitschek	I-Language
(	O
born	O
25	O
July	O
1973	O
)	O
is	O
a	O
German	O
open	B-License
source	I-License
software	B-Application
developer	I-Application
living	O
in	O
Stuttgart	O
,	O
Germany	O
.	O
</s>
<s>
Karlitschek	O
is	O
a	O
KDE	B-Application
contributor	O
since	O
2001	O
when	O
he	O
mainly	O
worked	O
in	O
web	O
community	O
and	O
artist	O
team	O
.	O
</s>
<s>
He	O
is	O
a	O
member	O
of	O
the	O
KDE	B-Operating_System
e.V.	I-Operating_System
</s>
<s>
In	O
summer	O
2009	O
he	O
was	O
elected	O
as	O
a	O
board	O
member	O
and	O
vice	O
president	O
of	O
KDE	B-Operating_System
e.V.	I-Operating_System
</s>
<s>
In	O
2001	O
,	O
Karlitschek	O
started	O
KDE-Look.org	O
.	O
</s>
<s>
At	O
Akademy	O
2008	O
,	O
Karlitschek	O
presented	O
the	O
vision	O
of	O
the	O
Social	O
Desktop	O
for	O
the	O
KDE	B-Application
project	O
.	O
</s>
<s>
Karlitschek	O
further	O
started	O
the	O
Open-PC	O
and	O
the	O
Open	B-Language
Collaboration	I-Language
Services	I-Language
projects	O
.	O
</s>
<s>
In	O
2010	O
,	O
Karlitschek	O
started	O
the	O
ownCloud	B-Language
project	O
during	O
a	O
CampKDE	O
keynote	O
and	O
released	O
the	O
version	O
1.0	O
in	O
June	O
2010	O
.	O
</s>
<s>
In	O
2011	O
,	O
Karlitschek	O
co-founded	O
ownCloud	B-Language
Inc	O
.	O
to	O
offer	O
an	O
enterprise	O
version	O
of	O
ownCloud	B-Language
.	O
</s>
<s>
In	O
April	O
2016	O
,	O
Karlitschek	O
left	O
ownCloud	B-Language
Inc	O
.	O
</s>
<s>
In	O
June	O
2016	O
,	O
five	O
weeks	O
after	O
leaving	O
ownCloud	B-Language
,	O
he	O
started	O
Nextcloud	B-General_Concept
,	O
a	O
fork	O
of	O
ownCloud	B-Language
.	O
</s>
