diff --git a/src/registrar/config/urls.py b/src/registrar/config/urls.py
index 90137c4af..93c92f1ca 100644
--- a/src/registrar/config/urls.py
+++ b/src/registrar/config/urls.py
@@ -74,6 +74,11 @@ urlpatterns = [
         views.PortfolioOrganizationView.as_view(),
         name="organization",
     ),
+    path(
+        "senior-official/",
+        views.PortfolioSeniorOfficialView.as_view(),
+        name="senior-official",
+    ),
     path(
         "admin/logout/",
         RedirectView.as_view(pattern_name="logout", permanent=False),
diff --git a/src/registrar/forms/portfolio.py b/src/registrar/forms/portfolio.py
index 9362c7bbd..88ec8e3f7 100644
--- a/src/registrar/forms/portfolio.py
+++ b/src/registrar/forms/portfolio.py
@@ -4,7 +4,7 @@ import logging
 from django import forms
 from django.core.validators import RegexValidator
 
-from ..models import DomainInformation, Portfolio
+from ..models import DomainInformation, Portfolio, SeniorOfficial
 
 logger = logging.getLogger(__name__)
 
@@ -67,3 +67,47 @@ class PortfolioOrgAddressForm(forms.ModelForm):
             self.fields[field_name].required = True
         self.fields["state_territory"].widget.attrs.pop("maxlength", None)
         self.fields["zipcode"].widget.attrs.pop("maxlength", None)
+
+
+class PortfolioSeniorOfficialForm(forms.ModelForm):
+    """Form for updating the portfolio senior official."""
+
+    JOIN = "senior_official"
+
+    class Meta:
+        model = SeniorOfficial
+        # TODO - add full name
+        fields = [
+            "first_name",
+            "last_name",
+            "title",
+            "email",
+        ]
+
+        # error_messages = {
+        #     "address_line1": {"required": "Enter the street address of your organization."},
+        #     "city": {"required": "Enter the city where your organization is located."},
+        #     "state_territory": {
+        #         "required": "Select the state, territory, or military post where your organization is located."
+        #     },
+        # }
+        widgets = {
+            # We need to set the required attributed for State/territory
+            # because for this fields we are creating an individual
+            # instance of the Select. For the other fields we use the for loop to set
+            # the class's required attribute to true.
+            "first_name": forms.TextInput,
+            "last_name": forms.TextInput,
+            "title": forms.TextInput,
+            "email": forms.TextInput,
+        }
+
+    # the database fields have blank=True so ModelForm doesn't create
+    # required fields by default. Use this list in __init__ to mark each
+    # of these fields as required
+    required = ["first_name", "last_name", "title", "email"]
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        for field_name in self.required:
+            self.fields[field_name].required = True
diff --git a/src/registrar/templates/portfolio_organization_sidebar.html b/src/registrar/templates/portfolio_organization_sidebar.html
index cfcdff3a8..cfbb30e91 100644
--- a/src/registrar/templates/portfolio_organization_sidebar.html
+++ b/src/registrar/templates/portfolio_organization_sidebar.html
@@ -13,7 +13,9 @@
       </li>
 
       <li class="usa-sidenav__item">
-        <a href="#"
+        {% url 'senior-official' as url %} 
+        <a href="{{ url }}"
+        {% if request.path == url %}class="usa-current"{% endif %}
         >
             Senior official
         </a>
diff --git a/src/registrar/templates/portfolio_senior_official.html b/src/registrar/templates/portfolio_senior_official.html
new file mode 100644
index 000000000..e22237ac4
--- /dev/null
+++ b/src/registrar/templates/portfolio_senior_official.html
@@ -0,0 +1,56 @@
+{% extends 'portfolio_base.html' %}
+{% load static field_helpers%}
+
+{% block title %}Senior Official | {{ portfolio.name }} | {% endblock %}
+
+{% load static %}
+
+{% block portfolio_content %}
+<div class="grid-row grid-gap">
+    <div class="tablet:grid-col-3">
+        <p class="font-body-md margin-top-0 margin-bottom-2
+                    text-primary-darker text-semibold"
+        >
+            <span class="usa-sr-only"> Portfolio name:</span> {{ portfolio }}
+        </p>
+
+        {% include 'portfolio_organization_sidebar.html' %}
+    </div>
+
+    <div class="tablet:grid-col-9">
+
+        <h1>Senior Official</h1>
+
+        <p>Your senior official is a person within your organization who can authorize domain requests.</p>
+
+        <p>The senior official for your organization can’t be updated here. To suggest an update, email <a href="mailto:help@get.gov" class="usa-link">help@get.gov</a></p>
+
+        {% if has_edit_org_portfolio_permission %}
+            {% include "includes/form_errors.html" with form=form %}
+            {% include "includes/required_fields.html" %}
+            <form class="usa-form usa-form--large" method="post" novalidate>
+                {% csrf_token %}
+                {% input_with_errors form.first_name %}
+                {% input_with_errors form.last_name %}
+                {% input_with_errors form.title %}
+                {% input_with_errors form.email %}
+                <button type="submit" class="usa-button">
+                Save
+                </button>
+            </form>
+        {% else %}
+            <h4 class="read-only-label">Full name</h4>
+            <p class="read-only-value">
+                {{ portfolio.senior_official.get_formatted_name }}
+            </p>
+            {% if form.city.value is not None %}
+                {% include "includes/input_read_only.html" with field=form.title %}
+            {% endif %}
+            {% if form.state_territory.value is not None %}
+                {% include "includes/input_read_only.html" with field=form.email %}
+            {% endif %}
+        {% endif %}
+
+    </div>
+</div>
+{% endblock %}
diff --git a/src/registrar/views/portfolios.py b/src/registrar/views/portfolios.py
index 63ebbaa01..0903b2e58 100644
--- a/src/registrar/views/portfolios.py
+++ b/src/registrar/views/portfolios.py
@@ -3,7 +3,7 @@ from django.http import Http404
 from django.shortcuts import render
 from django.urls import reverse
 from django.contrib import messages
-from registrar.forms.portfolio import PortfolioOrgAddressForm
+from registrar.forms.portfolio import PortfolioOrgAddressForm, PortfolioSeniorOfficialForm
 from registrar.models.portfolio import Portfolio
 from registrar.views.utility.permission_views import (
     PortfolioDomainRequestsPermissionView,
@@ -94,3 +94,65 @@ class PortfolioOrganizationView(PortfolioBasePermissionView, FormMixin):
     def get_success_url(self):
         """Redirect to the overview page for the portfolio."""
         return reverse("organization")
+
+
+class PortfolioSeniorOfficialView(PortfolioBasePermissionView, FormMixin):
+    """
+    View to handle displaying and updating the portfolio's senior official details.
+    """
+
+    model = Portfolio
+    template_name = "portfolio_senior_official.html"
+    form_class = PortfolioSeniorOfficialForm
+    context_object_name = "portfolio"
+
+    def get_context_data(self, **kwargs):
+        """Add additional context data to the template."""
+        context = super().get_context_data(**kwargs)
+        context["has_edit_org_portfolio_permission"] = self.request.user.has_edit_org_portfolio_permission()
+        return context
+
+    def get_object(self, queryset=None):
+        """Get the portfolio object based on the request user."""
+        portfolio = self.request.user.portfolio
+        if portfolio is None:
+            raise Http404("No organization found for this user")
+        return portfolio
+
+    def get_form_kwargs(self):
+        """Include the instance in the form kwargs."""
+        kwargs = super().get_form_kwargs()
+        kwargs["instance"] = self.get_object().senior_official
+        return kwargs
+
+    def get(self, request, *args, **kwargs):
+        """Handle GET requests to display the form."""
+        self.object = self.get_object()
+        form = self.get_form()
+        return self.render_to_response(self.get_context_data(form=form))
+
+    def post(self, request, *args, **kwargs):
+        """Handle POST requests to process form submission."""
+        self.object = self.get_object()
+        form = self.get_form()
+        if form.is_valid():
+            return self.form_valid(form)
+        else:
+            return self.form_invalid(form)
+
+    def form_valid(self, form):
+        """Handle the case when the form is valid."""
+        senior_official = form.save()
+        portfolio = self.get_object()
+        portfolio.senior_official = senior_official
+        portfolio.save()
+        messages.success(self.request, "The Senior Official for this portfolio has been updated.")
+        return super().form_valid(form)
+
+    def form_invalid(self, form):
+        """Handle the case when the form is invalid."""
+        return self.render_to_response(self.get_context_data(form=form))
+
+    def get_success_url(self):
+        """Redirect to the overview page for the portfolio."""
+        return reverse("senior-official")
\ No newline at end of file