Updated the structure

Author: etolstoy

src/images/persons/Mikhail Zarechenskii.jpg

@@ -13,7 +13,7 @@ The Kotlin Foundation is a nonprofit nonstock corporation registered in the stat
     name="Board of Directors"
     members={[
         { name: 'Maxim Shafirov', company: 'JetBrains' },
-        { name: 'Roman Elizarov', company: 'JetBrains' },
+        { name: 'Hadi Hariri', company: 'JetBrains' },
         { name: 'Grace Kloba', company: 'Google' },
         { name: 'Jeffrey van Gogh', company: 'Google' },
         { name: 'Jeffrey Namnum', company: 'Touchlab' },
@@ -45,9 +45,18 @@ and notices to the members, directors and third parties.
 
 </Department>
 
+<Department
+    name={'Treasurer'}
+    members={{ name: 'James Ward', company: 'Google' }}
+>
+
+The Treasurer oversees the financial operations of the Foundation.
+
+</Department>
+
 <Department
     name={'Lead Language Designer'}
-    members={{ name: 'Roman Elizarov', company: 'JetBrains' }}
+    members={{ name: 'Mikhail Zarechenskii', company: 'JetBrains' }}
 >
 
 This person is in charge of all decisions regarding the development of the project and evolution of the language.
@@ -58,7 +67,7 @@ The Foundation appoints the Lead Language Designer, but does not directly make d
 <Department
     name={'Language Committee'}
     members={[
-        { name: 'Roman Elizarov', company: 'JetBrains' },
+        { name: 'Mikhail Zarechenskii', company: 'JetBrains' },
         { name: 'Jeffrey van Gogh', company: 'Google' },
         { name: 'Werner Dietl', company: 'Independent Director' }
     ]}
@@ -75,7 +84,7 @@ and has the power to reject incompatible changes or require certain deprecation
 <Department
     name={'Ecosystem committee'}
     members={[
-        { name: 'Roman Elizarov', company: 'JetBrains' },
+        { name: 'Sebastian Aigner', company: 'JetBrains' },
         { name: 'Alan Viverette', company: 'Google' },
         { name: 'Louis Wasserman', company: 'Google' },
         { name: 'Vsevolod Tolstopyatov', company: 'JetBrains' },