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I1~�'s f�Jh)i`l <br />Professional Registration <br />0. S., Ornamental Horticulture, Cal Poly Pomona, Pomona, CA <br />Mr. Brown has been with WCA since November of 2000. Before that time <br />he worked for Davey Resource Group as a Project Manager and for <br />Golden Coast Environmental Services as an Inventory Supervisor. His <br />responsibilities include planning and implementation of street tree <br />inventories, performing quality control on tree inventory data and <br />supervision of tree inventory data collection staff. He also provides technical support for our inventory software <br />program, ArborAccess and performs Geographic Information Systems (GIS) functions. Mr. Brown has over 20 years <br />Of experience in the tree care industry. <br />flfd'IV] "11WErII <br />Professional Registration <br />O.S., Ornamental Horticulture, Ca /Po /y Pomona, Pomona, CA <br />ISA, Certified Arborist #WE -341A <br />Mr. Koch has been with WCA since November of 2000. He has over 25 <br />years experience in the tree care industry. As a Data Collector he has <br />inventoried trees throughout North America including Hawaii. His <br />responsibilities include collecting tree site information for building <br />databases. In addition, he develops master street tree planting programs and recommends species. Mr. Koch is <br />member of the ISA and the Southern California Turfgrass Council. <br />IJI ov r14irl?r° <br />Professional Registration <br />ISA, Certified Utility Arborist #WE- 2O38AU <br />ISA, Certified Tree Worker #579C <br />TCIA, Certified Tree Care Safety Professional #CTSP -137 <br />NCCCO, Certified Crane Operator #051223209 <br />ATSSA, Certified Traffic Control Supervisor #00227843 <br />Mr. Portillo has been with WCA since September of 1993. As the Safety <br />Trainer, he is responsible development, implementation and review of in -house training programs utilized for new <br />hire and existing employees. These programs include administering certification training, crew leader training, <br />commercial license, etc. He is also responsible for the Injury and Illness Prevention Program (IIPP), crew safety <br />audits as well as follows up on safety improvement plans if accidents or incidents occur. Mr. Portillo has over 18 <br />years experience in the tree care industry. <br />25B -170 0 <br />