Business consultants
Ecology Consultants: 4
Arboricultural Consultant John Booth
John Booth
Director & Principal Consultant
242 Highfields Park
Derby
DE22 1JY
GBR
phone: 01332-556307
![John_Booth_logo.gif](/Content/images/members/John_Booth_logo.gif)
Hazardous Waste Pollution Consultant Dennis Stainken
Dr. Dennis Stainken
Principal
4 Carrol Drive
Hillsborough NJ
08844
USA
phone: 908-369-6890
fax: 908-369-6881
Arboriculture Consultant John Bornsworth
John Bornsworth
Principal
PO Box 3106
Port Angeles WA
98362
USA
phone: 360-819-3081
![Arboriculture-Expert-Photo-John-Bornsworth.jpg](/Content/images/members/Arboriculture-Expert-Photo-John-Bornsworth.jpg)
Agrology Consultant Siegfried Guggenmoos
Siegfried Guggenmoos
President
Sherwood Park
T8A 0T8
CAN
phone: 780-467-6389
fax: 780-467-6389
![sguggenmoos_logo.jpg](/Content/images/members/sguggenmoos_logo.jpg)
Featured resources
by Bonny J. Forrest, JD, PhD
by Katherine Starr
by Ellen Boughn