feat: update staff titles

Change-Id: I36b72dd15cdfef88485f9eb504f276a874bbe23f

foundation/staff.xml

diff --git a/foundation/staff.xml b/foundation/staff.xml
index 11452c9..69b5e02 100644
--- a/foundation/staff.xml
+++ b/foundation/staff.xml
@@ -98,10 +98,10 @@
   </staffmember>
 
   <staffmember id="mariad">
-    <name>Maria-Teresa Delgado</name>
+    <name>Maria Teresa Delgado</name>
     <username>mdelgado624</username>
     <image>images_staff/maria-teresa-delgado.jpg</image>
-    <title><![CDATA[Eclipse Project Community Manager]]></title>
+    <title>Senior Manager, Open Source Projects</title>
     <twitter>mtdelgado</twitter>
     <description>
     <![CDATA[<p>Maria Teresa joined the Eclipse Foundation in 2018. Her role is to manage the Foundation
@@ -281,7 +281,7 @@
   <staffmember id="martin">
     <name>Martin Lowe</name>
     <username>malowe</username>
-    <title>Software Developer</title>
+    <title>Senior Software Developer</title>
     <image>images_staff/martin.png</image>
     <description> <![CDATA[
       <p> Martin is a developer for the Foundation, working with the Web team and helping develop the
@@ -322,7 +322,7 @@
   <staffmember id="shabnam">
     <name>Shabnam Mayel</name>
     <username>smayel</username>
-    <title>Senior Marketing Manager, Cloud Native Java</title>
+    <title>Senior Product Marketing Manager, Java Programs</title>
     <twitter>mayelshabnam</twitter>
     <image>images_staff/shabnam-mayel.jpg</image>
     <description>