Board of Directors

ISA Director 2008 
John Morell   
506 S Western 
Park Ridge, IL 60068 
Phone: 847-696-2589 
Jdmtree@aol.com
 
Director Industrial 2009 
Kerry Anderson
Valent U.S.A. Corporation
4819 Strong Rd 
Crystal Lake, IL 60014
Phone:847-910-3130
Fax: 925-946-9138
kande@valent.com
 
Program Director 2008
Joe Engberg 
The Care of Trees 
2371 S. Foster Ave 
Wheeling, IL 60090 
Phone: 847-788-7719 
Fax: 847-394-9709 
jengberg@thecareoftrees.com
 
Director Municipal 2008
Mark Younger 
City of Evanston 
2100 Ridge Ave. 
Evanston, IL 60201 
Phone: 847-866-2912
myounger@cityofevanston.org

  
Director Commercial 2008
Stan Holat 
Autumn Tree Care Experts 
2091 Johns Ct 
Glenview, IL. 60025 
Phone: 847-729-1963 
Fax:847-729-1966 
stanh@autumntree.com  
  
Director Utility 2009
Terry Tate 
Ameren Cilco
300 Liberty St
Peoria, IL 61601 
Phone:309-693-4629
Fax:309-693-4610 
ttate@ameren.com 
  
  
Director Municipal 2009
Jim Semelka 
Village of Oak Park 
201 South Blvd
Oak Park, IL 60302
Phone: 708-358-5700
Fax: 708-358-5711
semelka@oak-park.us

  
  Director Commercial 2009
Mark Duntemann
Natural Path Urban Forestry Consultants 
5455 S. Ingleside
Chicago, IL 60615 
Phone: 773-699-7284
Fax: 
natpath@earthlink.net
  
  
Director Research 2008
John Dwyer 
The Morton Arboretum 
4100 Illinois Route 53 
Lisle, IL 60532
Phone: 630-719-5705 

Fax: 630-719-2433
jdwyer@mortonarb.org