diff --git a/src/main/java/info/bukova/isspst/filters/RequirementFilter.java b/src/main/java/info/bukova/isspst/filters/RequirementFilter.java
index 6a6296dd..4d857737 100644
--- a/src/main/java/info/bukova/isspst/filters/RequirementFilter.java
+++ b/src/main/java/info/bukova/isspst/filters/RequirementFilter.java
@@ -3,6 +3,8 @@ package info.bukova.isspst.filters;
 import info.bukova.isspst.DateTimeUtils;
 import info.bukova.isspst.StringUtils;
 import info.bukova.isspst.data.Requirement;
+import info.bukova.isspst.data.User;
+import info.bukova.isspst.data.Workgroup;
 
 import org.hamcrest.Description;
 import org.hamcrest.Factory;
@@ -40,9 +42,11 @@ public class RequirementFilter implements Filter<Requirement>
 		{
 			boolean foundNumser = StringUtils.isEqualForFilter(item.getNumser(), condition.getNumser());
 			boolean foundReqDate = DateTimeUtils.isEqualByDateForFilter(item.getReqDate(), condition.getReqDate());
+			boolean foundCenter = Workgroup.isEqualByWorkgroupForFilter(item.getCentre(), condition.getCentre());
 			boolean foundDescription = StringUtils.isEqualForFilter(item.getDescription(), condition.getDescription());
 			boolean foundDeliveryDate = DateTimeUtils.isEqualByDateForFilter(item.getDeliveryDate(), condition.getDeliveryDate());
-			return foundNumser && foundReqDate && foundDescription && foundDeliveryDate;
+			boolean foundUser = User.isEqualByUserForFilter(item.getOwnedBy(), condition.getOwnedBy());
+			return (foundNumser && foundReqDate && foundCenter && foundDescription && foundDeliveryDate && foundUser);
 		}
 
 		@Factory
diff --git a/src/main/java/info/bukova/isspst/ui/main/orders/requirements/ReqListMy.java b/src/main/java/info/bukova/isspst/ui/main/orders/requirements/ReqListMy.java
index bc13232f..a33e390c 100644
--- a/src/main/java/info/bukova/isspst/ui/main/orders/requirements/ReqListMy.java
+++ b/src/main/java/info/bukova/isspst/ui/main/orders/requirements/ReqListMy.java
@@ -4,7 +4,6 @@ import info.bukova.isspst.data.Requirement;
 import info.bukova.isspst.data.Workgroup;
 import info.bukova.isspst.filters.RequirementFilter;
 import info.bukova.isspst.services.requirement.RequirementService;
-import info.bukova.isspst.services.users.UserService;
 import info.bukova.isspst.services.workgroups.WorkgroupService;
 import info.bukova.isspst.ui.requirement.RequirementSubpage;
 
@@ -21,15 +20,12 @@ public class ReqListMy extends RequirementSubpage<Requirement>
 	@WireVariable
 	protected RequirementService requirementService;
 
-	@WireVariable
-	protected UserService userService;
-
 	@WireVariable
 	protected WorkgroupService workgroupService;
 
 	public List<Workgroup> getCentres()
 	{
-		return workgroupService.getUserCentres(userService.getCurrent());
+		return workgroupService.getCentres();
 	}
 
 	@Init
diff --git a/src/main/java/info/bukova/isspst/ui/main/orders/requirements/ReqListMyAll.java b/src/main/java/info/bukova/isspst/ui/main/orders/requirements/ReqListMyAll.java
index 5ffc7f2f..97d184fb 100644
--- a/src/main/java/info/bukova/isspst/ui/main/orders/requirements/ReqListMyAll.java
+++ b/src/main/java/info/bukova/isspst/ui/main/orders/requirements/ReqListMyAll.java
@@ -4,7 +4,6 @@ import info.bukova.isspst.data.Requirement;
 import info.bukova.isspst.data.Workgroup;
 import info.bukova.isspst.filters.RequirementFilter;
 import info.bukova.isspst.services.requirement.RequirementService;
-import info.bukova.isspst.services.users.UserService;
 import info.bukova.isspst.services.workgroups.WorkgroupService;
 import info.bukova.isspst.ui.requirement.RequirementSubpage;
 
@@ -23,15 +22,12 @@ public class ReqListMyAll extends RequirementSubpage<Requirement>
 	@WireVariable
 	protected RequirementService requirementService;
 
-	@WireVariable
-	protected UserService userService;
-
 	@WireVariable
 	protected WorkgroupService workgroupService;
 
 	public List<Workgroup> getCentres()
 	{
-		return workgroupService.getUserCentres(userService.getCurrent());
+		return workgroupService.getCentres();
 	}
 
 	@Init
diff --git a/src/main/java/info/bukova/isspst/ui/main/orders/requirements/ReqListMyCenters.java b/src/main/java/info/bukova/isspst/ui/main/orders/requirements/ReqListMyCenters.java
index 737d67c4..184b20ed 100644
--- a/src/main/java/info/bukova/isspst/ui/main/orders/requirements/ReqListMyCenters.java
+++ b/src/main/java/info/bukova/isspst/ui/main/orders/requirements/ReqListMyCenters.java
@@ -4,7 +4,6 @@ import info.bukova.isspst.data.Requirement;
 import info.bukova.isspst.data.Workgroup;
 import info.bukova.isspst.filters.RequirementFilter;
 import info.bukova.isspst.services.requirement.RequirementService;
-import info.bukova.isspst.services.users.UserService;
 import info.bukova.isspst.services.workgroups.WorkgroupService;
 import info.bukova.isspst.ui.requirement.RequirementSubpage;
 
@@ -23,9 +22,6 @@ public class ReqListMyCenters extends RequirementSubpage<Requirement>
 	@WireVariable
 	protected RequirementService requirementService;
 
-	@WireVariable
-	protected UserService userService;
-
 	@WireVariable
 	protected WorkgroupService workgroupService;
 
diff --git a/src/main/java/info/bukova/isspst/ui/main/orders/requirements/ReqListMyWorkgroups.java b/src/main/java/info/bukova/isspst/ui/main/orders/requirements/ReqListMyWorkgroups.java
index 568bfd9e..9cf4f10d 100644
--- a/src/main/java/info/bukova/isspst/ui/main/orders/requirements/ReqListMyWorkgroups.java
+++ b/src/main/java/info/bukova/isspst/ui/main/orders/requirements/ReqListMyWorkgroups.java
@@ -4,7 +4,6 @@ import info.bukova.isspst.data.Requirement;
 import info.bukova.isspst.data.Workgroup;
 import info.bukova.isspst.filters.RequirementFilter;
 import info.bukova.isspst.services.requirement.RequirementService;
-import info.bukova.isspst.services.users.UserService;
 import info.bukova.isspst.services.workgroups.WorkgroupService;
 import info.bukova.isspst.ui.requirement.RequirementSubpage;
 
@@ -23,15 +22,12 @@ public class ReqListMyWorkgroups extends RequirementSubpage<Requirement>
 	@WireVariable
 	protected RequirementService requirementService;
 
-	@WireVariable
-	protected UserService userService;
-
 	@WireVariable
 	protected WorkgroupService workgroupService;
 
 	public List<Workgroup> getCentres()
 	{
-		return workgroupService.getUserCentres(userService.getCurrent());
+		return workgroupService.getCentres();
 	}
 
 	@Init
diff --git a/src/main/java/info/bukova/isspst/ui/requirement/RequirementSubpage.java b/src/main/java/info/bukova/isspst/ui/requirement/RequirementSubpage.java
index ce76f066..5a79f111 100644
--- a/src/main/java/info/bukova/isspst/ui/requirement/RequirementSubpage.java
+++ b/src/main/java/info/bukova/isspst/ui/requirement/RequirementSubpage.java
@@ -1,17 +1,30 @@
 package info.bukova.isspst.ui.requirement;
 
 import info.bukova.isspst.data.RequirementBase;
+import info.bukova.isspst.data.User;
 import info.bukova.isspst.services.requirement.RequirementBaseService;
+import info.bukova.isspst.services.users.UserService;
 import info.bukova.isspst.ui.BigDecimalConverter;
 import info.bukova.isspst.ui.ListViewModel;
 
+import java.util.List;
+
 import org.zkoss.bind.BindUtils;
 import org.zkoss.bind.annotation.Command;
 import org.zkoss.bind.annotation.Init;
 import org.zkoss.bind.annotation.NotifyChange;
+import org.zkoss.zk.ui.select.annotation.WireVariable;
 
 public class RequirementSubpage<T extends RequirementBase> extends ListViewModel<T> {
 	
+	@WireVariable
+	protected UserService userService;
+
+	public List<User> getAllUsers()
+	{
+		return userService.getAll();
+	}
+
 	private BigDecimalConverter bigDecimalConverter;
 
 	public BigDecimalConverter getBigDecimalConverter()
diff --git a/src/main/java/info/bukova/isspst/ui/requirement/TripRequirementListCentre.java b/src/main/java/info/bukova/isspst/ui/requirement/TripRequirementListCentre.java
index bf50a9c6..cccf1a00 100644
--- a/src/main/java/info/bukova/isspst/ui/requirement/TripRequirementListCentre.java
+++ b/src/main/java/info/bukova/isspst/ui/requirement/TripRequirementListCentre.java
@@ -4,7 +4,6 @@ import info.bukova.isspst.data.TripRequirement;
 import info.bukova.isspst.data.Workgroup;
 import info.bukova.isspst.filters.TripRequirementFilter;
 import info.bukova.isspst.services.requirement.TripRequirementService;
-import info.bukova.isspst.services.users.UserService;
 import info.bukova.isspst.services.workgroups.WorkgroupService;
 
 import java.util.ArrayList;
@@ -21,10 +20,10 @@ public class TripRequirementListCentre extends RequirementSubpage<TripRequiremen
 	
 	@WireVariable
 	private TripRequirementService tripRequirementService;
+
 	@WireVariable
 	private WorkgroupService workgroupService;
-	@WireVariable
-	private UserService userService;
+
 	private List<Workgroup> myCentres;
 
 	@Init
diff --git a/src/main/java/info/bukova/isspst/ui/requirement/TripRequirementListWorkgroup.java b/src/main/java/info/bukova/isspst/ui/requirement/TripRequirementListWorkgroup.java
index 7e96eca2..3aff0cfb 100644
--- a/src/main/java/info/bukova/isspst/ui/requirement/TripRequirementListWorkgroup.java
+++ b/src/main/java/info/bukova/isspst/ui/requirement/TripRequirementListWorkgroup.java
@@ -4,7 +4,6 @@ import info.bukova.isspst.data.TripRequirement;
 import info.bukova.isspst.data.Workgroup;
 import info.bukova.isspst.filters.TripRequirementFilter;
 import info.bukova.isspst.services.requirement.TripRequirementService;
-import info.bukova.isspst.services.users.UserService;
 import info.bukova.isspst.services.workgroups.WorkgroupService;
 
 import java.util.ArrayList;
@@ -21,11 +20,12 @@ public class TripRequirementListWorkgroup extends RequirementSubpage<TripRequire
 	
 	@WireVariable
 	private TripRequirementService tripRequirementService;
+
 	@WireVariable
 	private WorkgroupService workgroupService;
-	@WireVariable
-	private UserService userService;
+
 	private List<Workgroup> myCentres;
+
 	private List<Workgroup> myWorkgroups;
 
 	@Init
diff --git a/src/main/webapp/main/orders/requirements/reqListMy.zul b/src/main/webapp/main/orders/requirements/reqListMy.zul
index 1d84434a..4cad73f9 100644
--- a/src/main/webapp/main/orders/requirements/reqListMy.zul
+++ b/src/main/webapp/main/orders/requirements/reqListMy.zul
@@ -8,28 +8,28 @@
 		<listheader
 			label="${labels.RequirementsGridNumberSerie}"
 			sort="czech(numser)"
-			width="7%" />
+			hflex="7" />
 		<listheader
 			label="${labels.RequirementsGridReqDate}"
 			sort="auto(reqDate)"
-			width="13%" />
+			hflex="13" />
 		<listheader
 			label="${labels.RequirementsGridCenter}"
-			sort="czech(description)"
-			width="10%" />
+			sort="auto(centre)"
+			hflex="15" />
 		<listheader
 			label="${labels.RequirementsGridDeliveryDate}"
 			sort="auto(reqDate)"
-			width="13%" />
+			hflex="13" />
 		<listheader
 			label="${labels.Amount}"
 			sort="auto(sumTotal)"
 			align="right"
-			width="10%" />
+			hflex="10" />
 		<listheader
 			label="${labels.RequirementsGridDescription}"
 			sort="czech(description)"
-			width="60%" />
+			hflex="20" />
 	</listhead>
 	<auxhead
 		sclass="category-center"
@@ -66,10 +66,13 @@
 		<auxheader>
 			<div sclass="find-grid-cell">
 				<combobox
+					ctrlKeys="${labels.HandleComboKeyFilter}"
+					onCtrlKey="@command('handleComboKeyFilter', ctrl=self, keyEvent=event)"
+					onChange="@command('doFilter')"
 					model="@load(vm.centres)"
 					readonly="true"
 					width="100%"
-					selectedItem="@bind(vm.filterTemplate.workgroup)">
+					selectedItem="@bind(vm.filterTemplate.centre)">
 					<template name="model">
 						<comboitem label="@load(each.fullName)" />
 					</template>
diff --git a/src/main/webapp/main/orders/requirements/reqListMyAll.zul b/src/main/webapp/main/orders/requirements/reqListMyAll.zul
index e5deb29b..5e89eb4a 100644
--- a/src/main/webapp/main/orders/requirements/reqListMyAll.zul
+++ b/src/main/webapp/main/orders/requirements/reqListMyAll.zul
@@ -10,28 +10,32 @@
 			<listheader
 				label="${labels.RequirementsGridNumberSerie}"
 				sort="czech(numser)"
-				width="7%" />
+				hflex="7" />
 			<listheader
 				label="${labels.RequirementsGridReqDate}"
 				sort="auto(reqDate)"
-				width="13%" />
+				hflex="13" />
 			<listheader
 				label="${labels.RequirementsGridCenter}"
-				sort="czech(description)"
-				width="10%" />
+				sort="auto(centre)"
+				hflex="15" />
 			<listheader
 				label="${labels.RequirementsGridDeliveryDate}"
 				sort="auto(reqDate)"
-				width="13%" />
+				hflex="13" />
 			<listheader
 				label="${labels.Amount}"
 				sort="auto(sumTotal)"
 				align="right"
-				width="10%" />
+				hflex="10" />
 			<listheader
 				label="${labels.RequirementsGridDescription}"
 				sort="czech(description)"
-				width="60%" />
+				hflex="20" />
+			<listheader
+				sort="auto(ownedBy.fullName)"
+				label="${labels.ownedBy}"
+				hflex="15" />
 		</listhead>
 		<auxhead
 			sclass="category-center"
@@ -68,10 +72,13 @@
 			<auxheader>
 				<div sclass="find-grid-cell">
 					<combobox
+						ctrlKeys="${labels.HandleComboKeyFilter}"
+						onCtrlKey="@command('handleComboKeyFilter', ctrl=self, keyEvent=event)"
+						onChange="@command('doFilter')"
 						model="@load(vm.centres)"
 						readonly="true"
 						width="100%"
-						selectedItem="@bind(vm.filterTemplate.workgroup)">
+						selectedItem="@bind(vm.filterTemplate.centre)">
 						<template name="model">
 							<comboitem label="@load(each.fullName)" />
 						</template>
@@ -124,6 +131,27 @@
 					</div>
 				</div>
 			</auxheader>
+			<auxheader>
+				<div zclass="find-grid-cell">
+					<div sclass="find-grid-divtextbox">
+						<combobox
+							ctrlKeys="${labels.HandleComboKeyFilter}"
+							onCtrlKey="@command('handleComboKeyFilter', ctrl=self, keyEvent=event)"
+							onChange="@command('doFilter')"
+							width="100%"
+							selectedItem="@bind(vm.filterTemplate.ownedBy)"
+							model="@load(vm.allUsers)"
+							readonly="true">
+							<template name="model">
+								<comboitem label="@load(each.fullName)" />
+							</template>
+						</combobox>
+					</div>
+					<div sclass="find-grid-img">
+						<image src="/img/funnel.png" />
+					</div>
+				</div>
+			</auxheader>
 		</auxhead>
 		<template name="model">
 			<listitem style="@load((each.state eq 'PARTIALLY') ? 'background-color: #fffb90' : ((each.state eq 'APPROVED') ? 'background-color: #afffb5' : ''))">
@@ -133,6 +161,7 @@
 				<listcell label="@load(each.deliveryDate) @converter('formatedDate', format=labels.DateFormat)" />
 				<listcell label="@load(each.sumTotal) @converter(vm.bigDecimalConverter)" />
 				<listcell label="@load(each.description)" />
+				<listcell label="@load(each.ownedBy.fullName)" />
 			</listitem>
 		</template>
 	</listbox>
diff --git a/src/main/webapp/main/orders/requirements/reqListMyCenters.zul b/src/main/webapp/main/orders/requirements/reqListMyCenters.zul
index e5deb29b..5e89eb4a 100644
--- a/src/main/webapp/main/orders/requirements/reqListMyCenters.zul
+++ b/src/main/webapp/main/orders/requirements/reqListMyCenters.zul
@@ -10,28 +10,32 @@
 			<listheader
 				label="${labels.RequirementsGridNumberSerie}"
 				sort="czech(numser)"
-				width="7%" />
+				hflex="7" />
 			<listheader
 				label="${labels.RequirementsGridReqDate}"
 				sort="auto(reqDate)"
-				width="13%" />
+				hflex="13" />
 			<listheader
 				label="${labels.RequirementsGridCenter}"
-				sort="czech(description)"
-				width="10%" />
+				sort="auto(centre)"
+				hflex="15" />
 			<listheader
 				label="${labels.RequirementsGridDeliveryDate}"
 				sort="auto(reqDate)"
-				width="13%" />
+				hflex="13" />
 			<listheader
 				label="${labels.Amount}"
 				sort="auto(sumTotal)"
 				align="right"
-				width="10%" />
+				hflex="10" />
 			<listheader
 				label="${labels.RequirementsGridDescription}"
 				sort="czech(description)"
-				width="60%" />
+				hflex="20" />
+			<listheader
+				sort="auto(ownedBy.fullName)"
+				label="${labels.ownedBy}"
+				hflex="15" />
 		</listhead>
 		<auxhead
 			sclass="category-center"
@@ -68,10 +72,13 @@
 			<auxheader>
 				<div sclass="find-grid-cell">
 					<combobox
+						ctrlKeys="${labels.HandleComboKeyFilter}"
+						onCtrlKey="@command('handleComboKeyFilter', ctrl=self, keyEvent=event)"
+						onChange="@command('doFilter')"
 						model="@load(vm.centres)"
 						readonly="true"
 						width="100%"
-						selectedItem="@bind(vm.filterTemplate.workgroup)">
+						selectedItem="@bind(vm.filterTemplate.centre)">
 						<template name="model">
 							<comboitem label="@load(each.fullName)" />
 						</template>
@@ -124,6 +131,27 @@
 					</div>
 				</div>
 			</auxheader>
+			<auxheader>
+				<div zclass="find-grid-cell">
+					<div sclass="find-grid-divtextbox">
+						<combobox
+							ctrlKeys="${labels.HandleComboKeyFilter}"
+							onCtrlKey="@command('handleComboKeyFilter', ctrl=self, keyEvent=event)"
+							onChange="@command('doFilter')"
+							width="100%"
+							selectedItem="@bind(vm.filterTemplate.ownedBy)"
+							model="@load(vm.allUsers)"
+							readonly="true">
+							<template name="model">
+								<comboitem label="@load(each.fullName)" />
+							</template>
+						</combobox>
+					</div>
+					<div sclass="find-grid-img">
+						<image src="/img/funnel.png" />
+					</div>
+				</div>
+			</auxheader>
 		</auxhead>
 		<template name="model">
 			<listitem style="@load((each.state eq 'PARTIALLY') ? 'background-color: #fffb90' : ((each.state eq 'APPROVED') ? 'background-color: #afffb5' : ''))">
@@ -133,6 +161,7 @@
 				<listcell label="@load(each.deliveryDate) @converter('formatedDate', format=labels.DateFormat)" />
 				<listcell label="@load(each.sumTotal) @converter(vm.bigDecimalConverter)" />
 				<listcell label="@load(each.description)" />
+				<listcell label="@load(each.ownedBy.fullName)" />
 			</listitem>
 		</template>
 	</listbox>
diff --git a/src/main/webapp/main/orders/requirements/reqListMyWorkgroups.zul b/src/main/webapp/main/orders/requirements/reqListMyWorkgroups.zul
index e5deb29b..78fecb9c 100644
--- a/src/main/webapp/main/orders/requirements/reqListMyWorkgroups.zul
+++ b/src/main/webapp/main/orders/requirements/reqListMyWorkgroups.zul
@@ -10,28 +10,32 @@
 			<listheader
 				label="${labels.RequirementsGridNumberSerie}"
 				sort="czech(numser)"
-				width="7%" />
+				hflex="7" />
 			<listheader
 				label="${labels.RequirementsGridReqDate}"
 				sort="auto(reqDate)"
-				width="13%" />
+				hflex="13" />
 			<listheader
 				label="${labels.RequirementsGridCenter}"
-				sort="czech(description)"
-				width="10%" />
+				sort="auto(centre)"
+				hflex="15" />
 			<listheader
 				label="${labels.RequirementsGridDeliveryDate}"
 				sort="auto(reqDate)"
-				width="13%" />
+				hflex="13" />
 			<listheader
 				label="${labels.Amount}"
 				sort="auto(sumTotal)"
 				align="right"
-				width="10%" />
+				hflex="10" />
 			<listheader
 				label="${labels.RequirementsGridDescription}"
 				sort="czech(description)"
-				width="60%" />
+				hflex="20" />
+			<listheader
+				sort="auto(ownedBy.fullName)"
+				label="${labelsownedBy}"
+				hflex="15" />
 		</listhead>
 		<auxhead
 			sclass="category-center"
@@ -68,10 +72,13 @@
 			<auxheader>
 				<div sclass="find-grid-cell">
 					<combobox
+						ctrlKeys="${labels.HandleComboKeyFilter}"
+						onCtrlKey="@command('handleComboKeyFilter', ctrl=self, keyEvent=event)"
+						onChange="@command('doFilter')"
 						model="@load(vm.centres)"
 						readonly="true"
 						width="100%"
-						selectedItem="@bind(vm.filterTemplate.workgroup)">
+						selectedItem="@bind(vm.filterTemplate.centre)">
 						<template name="model">
 							<comboitem label="@load(each.fullName)" />
 						</template>
@@ -124,6 +131,27 @@
 					</div>
 				</div>
 			</auxheader>
+			<auxheader>
+				<div zclass="find-grid-cell">
+					<div sclass="find-grid-divtextbox">
+						<combobox
+							ctrlKeys="${labels.HandleComboKeyFilter}"
+							onCtrlKey="@command('handleComboKeyFilter', ctrl=self, keyEvent=event)"
+							onChange="@command('doFilter')"
+							width="100%"
+							selectedItem="@bind(vm.filterTemplate.ownedBy)"
+							model="@load(vm.allUsers)"
+							readonly="true">
+							<template name="model">
+								<comboitem label="@load(each.fullName)" />
+							</template>
+						</combobox>
+					</div>
+					<div sclass="find-grid-img">
+						<image src="/img/funnel.png" />
+					</div>
+				</div>
+			</auxheader>
 		</auxhead>
 		<template name="model">
 			<listitem style="@load((each.state eq 'PARTIALLY') ? 'background-color: #fffb90' : ((each.state eq 'APPROVED') ? 'background-color: #afffb5' : ''))">
@@ -133,6 +161,7 @@
 				<listcell label="@load(each.deliveryDate) @converter('formatedDate', format=labels.DateFormat)" />
 				<listcell label="@load(each.sumTotal) @converter(vm.bigDecimalConverter)" />
 				<listcell label="@load(each.description)" />
+				<listcell label="@load(each.ownedBy.fullName)" />
 			</listitem>
 		</template>
 	</listbox>