John Trevor Walker

age:

90 years

appointments:

0 active

15 prior

primary industry:

Scientific research and development

about John

Since 1990, Mr Walker has been a director of 15 companies, the current directorship have a combined turnover of approximately £0.

Combined Valuation

£0

Combined Turnover

£0

active directorships over time

company
turnover
valuation
start
end
status
role
biocontrol limited--Jan 2003Sep 2003RetiredDirector

britannia corporation international limited

--May 1996-ClosedDirector

the prya guild of merchant venturers limited

--Nov 2000May 2003ClosedDirector

plant bio limited

--Jul 2003-ClosedDirector

prya environmental limited

--Apr 2001-ClosedDirector

natural marine resources limited

--Aug 1996Aug 1997ClosedDirector

prya environmental technologies limited

--Apr 2001May 2003ClosedDirector

prya biosciences limited

--Feb 2001May 2003ClosedDirector

timelink limited

--Apr 2001Jul 2003ClosedDirector

alzeim limited

£21k-Mar 2004-ClosedDirector

agrisea limited

--Jan 2002-ClosedDirector

trevor walker (consultants) limited

--Dec 1990-ClosedDirector

orca marine limited

--Aug 1999-ClosedDirector

exxplants limited

--Jul 1991Dec 1991ClosedDirector

amma international limited

--Apr 2001Jul 2003ClosedDirector