Date of birth	1950
Field of Activity	biotekniikka blues
Other Forms of Name	Ahvenainen, Long John (1950-)
Associated Place	Suomi
Identifiers	0000000130385309 (isni) http://urn.fi/URN:NBN:fi:au:finaf:000122468 (finaf)
Sources	Suomen valtiokalenteri 2004 Riffi 21.6.2021
Associated Groups	Helsingin yliopisto VTT