diff --git a/_data/institutions/CarnegieMellon.yml b/_data/institutions/CarnegieMellon.yml
new file mode 100644
index 0000000..043e9f3
--- /dev/null
+++ b/_data/institutions/CarnegieMellon.yml
@@ -0,0 +1,3 @@
+name: Carnegie Mellon University
+personnel:
+  - mcremone
diff --git a/_data/institutions/Florida.yml b/_data/institutions/Florida.yml
new file mode 100644
index 0000000..00604a1
--- /dev/null
+++ b/_data/institutions/Florida.yml
@@ -0,0 +1,3 @@
+name: University of Florida
+personnel:
+  - pchang
diff --git a/_data/orgs/level1.yml b/_data/orgs/level1.yml
index 474f874..1bc842d 100644
--- a/_data/orgs/level1.yml
+++ b/_data/orgs/level1.yml
@@ -3,4 +3,4 @@ wbs_no: 0
 personnel:
   - o_gutsche
   - tulika176
-  - m_votava
+  - d_hufnagel
diff --git a/_data/orgs/wbs4.yml b/_data/orgs/wbs4.yml
index fb5bd38..32278a8 100644
--- a/_data/orgs/wbs4.yml
+++ b/_data/orgs/wbs4.yml
@@ -1,8 +1,8 @@
 Name: HL-LHC R&D
 wbs_no: 4
 personnel:
-  - m_hildreth
   - l_gray
   - dsperka
-  - burt
+  - mcremone
+  - pchang
   - dlange
diff --git a/_data/people/burt.yml b/_data/people/burt.yml
index b54df8c..d49fde7 100644
--- a/_data/people/burt.yml
+++ b/_data/people/burt.yml
@@ -1,4 +1,4 @@
-active: true
+active: false
 hidden: false
 institution: Fermilab
 name: Burt Holzman
diff --git a/_data/people/m_hildreth.yml b/_data/people/m_hildreth.yml
index 506a619..95d1ea3 100644
--- a/_data/people/m_hildreth.yml
+++ b/_data/people/m_hildreth.yml
@@ -1,4 +1,4 @@
-active: true
+active: false
 hidden: false
 institution: Univeresity of Notre Dame
 name: Mike Hildreth
diff --git a/_data/people/m_votava.yml b/_data/people/m_votava.yml
index 2534b05..8eaf12b 100644
--- a/_data/people/m_votava.yml
+++ b/_data/people/m_votava.yml
@@ -1,7 +1,7 @@
 name: Margaret Votava
 shortname: m_votava
 title: Deputy S&C Operations Program Manager
-active: true
+active: false
 institution: Fermilab
 website:
 photo: /assets/images/team/Margaret_Votava.jpg
diff --git a/_data/people/mcremone.yml b/_data/people/mcremone.yml
new file mode 100644
index 0000000..9c1820c
--- /dev/null
+++ b/_data/people/mcremone.yml
@@ -0,0 +1,9 @@
+active: true
+hidden: false
+institution: Carnegie Mellon University
+name: Matteo Cremonesi
+photo: "/assets/images/team/Matteo_Cremonesi.jpg"
+shortname: mcremone
+title: HL-LHC R&D Analysis Systems Coordinator
+website: 
+presentations:
diff --git a/_data/people/pchang.yml b/_data/people/pchang.yml
new file mode 100644
index 0000000..c9ae775
--- /dev/null
+++ b/_data/people/pchang.yml
@@ -0,0 +1,9 @@
+active: true
+hidden: false
+institution: University of Florida
+name: Philip Change
+photo: "/assets/images/team/Philip_Chang.png"
+shortname: pchang
+title: HL-LHC R&D Algorithms Coordinator
+website: 
+presentations:
diff --git a/assets/images/230712 - Org Chart.png b/assets/images/230712 - Org Chart.png
new file mode 100644
index 0000000..8d31cd3
Binary files /dev/null and b/assets/images/230712 - Org Chart.png differ
diff --git a/assets/images/team/Philip_Chang.png b/assets/images/team/Philip_Chang.png
new file mode 100644
index 0000000..7d395ea
Binary files /dev/null and b/assets/images/team/Philip_Chang.png differ
diff --git a/pages/about/organization.md b/pages/about/organization.md
index 3dfe6ad..1130d4a 100644
--- a/pages/about/organization.md
+++ b/pages/about/organization.md
@@ -5,4 +5,4 @@ permalink: /about/orgranization.html
 ---
 # People
 
-{% include image_caption.html url="../assets/images/191101-Org_Chart.png" alt="US CMS S&C Org Chart" description="" %}
+{% include image_caption.html url="../assets/images/230712 - Org Chart.png" alt="US CMS S&C Org Chart" description="" %}