It is hard to forecast investment in private stem cell ventures , however , said G. Steven Burrill , the chief executive officer of Burrill & Company , a biotechnology investment firm in San Francisco .
Burrill & Company
G. Steven Burrill
/business/company/founders
G. Steven Burrill
Burrill & Company
/business/person/company
PERSON
G. Steven Burrill
ORGANIZATION
Burrill & Company
LOCATION
San Francisco