diff --git a/acknowledgements/authors.html b/acknowledgements/authors.html
new file mode 100644
index 00000000..ab43327e
--- /dev/null
+++ b/acknowledgements/authors.html
@@ -0,0 +1,22 @@
+<section>
+	<h2>Authors</h2>
+	<ul>
+		<li>Chuck Adams</li>
+		<li>Bruce Bailey</li>
+		<li>Kim Dirks</li>
+		<li>John Foliot</li>
+		<li>Luis Garcia</li>
+		<li>Angela Hooker</li>
+		<li>Sarah Horton</li>
+		<li>Peter Korn</li>
+		<li>Shawn Lauriat</li>
+		<li>Jan McSorley</li>
+		<li>Rachael Bradley Montgomery</li>
+		<li>Joshue O Connor</li>
+		<li>Kim Patch</li>
+		<li>Cybele Sack</li>
+		<li>Jeanne Spellman</li>
+		<li>Francis Storr</li>
+		<li>Suzanne Taylor</li>
+	</ul>
+</section>
diff --git a/acknowledgements/researchers.html b/acknowledgements/researchers.html
new file mode 100644
index 00000000..51402334
--- /dev/null
+++ b/acknowledgements/researchers.html
@@ -0,0 +1,19 @@
+<section>
+	<h2>Researchers</h2>
+	<ul>
+		<li>Jake Abma </li>
+		<li>Shari Butler</li>
+		<li>Kelsey Collister</li>
+		<li>Mike Crabb</li>
+		<li>Luis Garcia</li>
+		<li>Sarah Horton</li>
+		<li>Peter McNally</li>
+		<li>JaEun Jemma Ku</li>
+		<li>Joshue O Connor</li>
+		<li>Cybele Sack</li>
+		<li>Dave Sloan</li>
+		<li>Andy Somers</li>
+		<li>Francis Storr</li>
+		<li>Michael Weiss</li>
+	</ul>
+</section>
diff --git a/acknowledgements/silver-active.html b/acknowledgements/silver-active.html
index aae782f6..e66fe769 100644
--- a/acknowledgements/silver-active.html
+++ b/acknowledgements/silver-active.html
@@ -1,15 +1,17 @@
 <section>
-	<h2>Participants of the Silver Task Force and Silver Community Group who contributed to this document</h2>
+	<h2>Participating contributors</h2>
 	<ul>
 		<li>Jake Abma</li>
 		<li>Charles Adams</li>
 		<li>Jennison Asuncion</li>
 		<li>Bruce Bailey</li>
+				<li>Rick Boardman</li>
 		<li>Frederick Boland</li>
 		<li>Omar Bonilla</li>
 		<li>Alice Boxhall</li>
 		<li>Shari Butler</li>
 		<li>Sheri Byrne-Haber</li>
+				<li>Sukriti Chadha</li>
 		<li>Jennifer Chadwick</li>
 		<li>Wendy Chisholm</li>
 		<li>Victoria Clark</li>
@@ -24,6 +26,7 @@ <h2>Participants of the Silver Task Force and Silver Community Group who contrib
 		<li>Detlev Fischer</li>
 		<li>John Foliot</li>
 		<li>Luis Garcia</li>
+				<li>Matt Garrish</li>
 		<li>Lucy Greco</li>
 		<li>Charles Hall</li>
 		<li>Ryan Hemphill</li>
@@ -52,6 +55,7 @@ <h2>Participants of the Silver Task Force and Silver Community Group who contrib
 		<li>Lyn Muldrow</li>
 		<li>Charles Nevile</li>
 		<li>Christy Owens</li>
+				<li>Justine Pascalides</li>
 		<li>Kimberly Patch</li>
 		<li>Christian Perera</li>
 		<li>Melanie Philipp</li>
diff --git a/acknowledgements/subgroup-leaders.html b/acknowledgements/subgroup-leaders.html
new file mode 100644
index 00000000..e7cf200f
--- /dev/null
+++ b/acknowledgements/subgroup-leaders.html
@@ -0,0 +1,22 @@
+<section>
+	<h2>Subgroup leaders</h2>
+	<ul>
+		<li>Chuck Adams</li>
+		<li>Bruce Bailey</li>
+		<li>Sheri Byrne-Haber</li>
+		<li>Michael Cooper</li>
+		<li>Mike Crabb</li>
+		<li>David Fazio</li>
+		<li>Charles Hall</li>
+		<li>Angela Hooker</li>
+		<li>Sarah Horton</li>
+		<li>Peter Korn</li>
+		<li>Chris Loiselle</li>
+		<li>Shrirang Sahasrabudhe</li>
+		<li>Janina Sajka</li>
+		<li>Jan Sorley Mc</li>
+		<li>Francis Storr</li>
+		<li>Jennifer Strickland</li>
+		<li>Makoto Ueki</li>
+	</ul>
+</section>
diff --git a/acknowledgements/subgroup-participants.html b/acknowledgements/subgroup-participants.html
new file mode 100644
index 00000000..405be59a
--- /dev/null
+++ b/acknowledgements/subgroup-participants.html
@@ -0,0 +1,52 @@
+<section>
+	<h2>Subgroup participants</h2>
+	<ul>
+		<li>Jake Abma</li>
+		<li>Chuck Adams</li>
+		<li>Jennison Asuncion</li>
+		<li>Bruce Bailey</li>
+		<li>Tim Boland</li>
+		<li>Todd Marquis Boutin</li>
+		<li>Sheri Byrne-Haber</li>
+		<li>Sukriti Chadha</li>
+		<li>Jennifer Chadwick</li>
+		<li>Michael Cooper</li>
+		<li>Mike Crabb</li>
+		<li>Azlan Cuttilan</li>
+		<li>Kim Dirks</li>
+		<li>David Fazio</li>
+		<li>Wilco Fiers</li>
+		<li>Detlev Fischer</li>
+		<li>Charles Hall</li>
+		<li>Dean Hamack</li>
+		<li>Angela Hooker</li>
+		<li>Sarah Horton</li>
+		<li>John Kirkwood</li>
+		<li>Jeff Kline</li>
+		<li>Shawn Lauriat</li>
+		<li>Todd Libby</li>
+		<li>Chris Loiselle</li>
+		<li>Stacey Lumley</li>
+		<li>Jan McSorley</li>
+		<li>Rachael Bradley Montgomery</li>
+		<li>Melina Maria Möhnle</li>
+		<li>John Northup</li>
+		<li>Joshue O Connor</li>
+		<li>Aparna Pasi</li>
+		<li>Christian Perera</li>
+		<li>John Rochford</li>
+		<li>Ralph de Rooij</li>
+		<li>Cybele Sack</li>
+		<li>Janina Sajka</li>
+		<li>Lori Samuels</li>
+		<li>Lori Samuels</li>
+		<li>Andy Somers</li>
+		<li>Jeanne Spellman</li>
+		<li>Francis Storr</li>
+		<li>Suzanne Taylor</li>
+		<li>Nicholas Trefonides</li>
+		<li>Bryan Trogdon</li>
+		<li>Makoto Ueki</li>
+		<li>Shannon Urban</li>
+	</ul>
+</section>
diff --git a/guidelines/index.html b/guidelines/index.html
index d573c9f3..bf8cc6d4 100644
--- a/guidelines/index.html
+++ b/guidelines/index.html
@@ -1161,10 +1161,12 @@ <h2>Change log</h2>
 		</section>
 		<section class="appendix">
 			<h2>Acknowledgements</h2>
-			<div data-include="../acknowledgements/key-contributors.html" data-include-replace="true"></div>
-			<div data-include="../acknowledgements/silver-active.html" data-include-replace="true"></div>
-			<div data-include="../acknowledgements/ag-wg-active.html" data-include-replace="true"></div>
+			<div data-include="../acknowledgements/authors.html" data-include-replace="true"></div>
+			<div data-include="../acknowledgements/subgroup-leaders.html" data-include-replace="true"></div>
+			<div data-include="../acknowledgements/subgroup-participants.html" data-include-replace="true"></div>
+			<div data-include="../acknowledgements/researchers.html" data-include-replace="true"></div>
 			<div data-include="../acknowledgements/research-partners.html" data-include-replace="true"></div>
+			<div data-include="../acknowledgements/silver-active.html" data-include-replace="true"></div>
 			<div data-include="../acknowledgements/funders.html" data-include-replace="true"></div>
 		</section>
 	</body>