EXHIBIT A
AGREEMENT
JOINT FILING OF SCHEDULE 13D
The undersigned hereby agree to jointly prepare and file with regulatory
authorities a Schedule 13g and any future amendments thereto reporting each of
the undersigned's ownership of securities of Pharma-Bio Serv, Inc., and hereby
affirm that such Schedule 13g is being filed on behalf of each of the
undersigned.
Krovim, LLC
by Nesher, LLC
/s/ Xxx Xxxxxxxx
Dated: May 8, 2006 By:_________________________________
New York, New York Xxx Xxxxxxxx
Member
Dated: May 8, 0000 XXX Xxxxxx Xxxxxxxxxxx, XX
Xxx Xxxx, Xxx Xxxx
/s/ Xxxx Xxxxxxxx
By:_________________________________
Xxxx Xxxxxxxx
General Partner