diff --git a/adserver/importers/csv_importer.py b/adserver/importers/csv_importer.py
new file mode 100644
index 00000000..d33b4d37
--- /dev/null
+++ b/adserver/importers/csv_importer.py
@@ -0,0 +1,121 @@
+import csv
+import logging
+import os
+from io import BytesIO
+
+from django.core.files import File
+from django.utils.text import slugify
+
+from adserver.models import AdType
+from adserver.models import Advertisement
+from adserver.models import Flight
+
+
+log = logging.getLogger(__name__)
+
+
+def run_csv_import(csv_path, image_dir, link, advertiser_slug, flight_slug, sync=False):
+    """
+                    Import advertisements from a CSV file and a directory of images.
+
+                    :param csv_path: Path to the CSV file containing ad data.
+                    :param image_dir: Path to the directory containing ad images.
+                    :param advertiser_slug: Slug of the advertiser.
+                    :param flight_slug: Slug of the flight.
+                    :param sync: Whether to write data to the database.
+
+                    Example usage:
+    from adserver.importers.csv_importer import run_csv_import
+
+    run_csv_import(
+        csv_path="ad-data.txt",
+        image_dir="photos",
+        link="https://opensourcepledge.com/?ref=ethicalads-community",
+        advertiser_slug="ethicalads-community",
+        flight_slug="ethicalads-community-open-source-pledge",
+        sync=True
+    )
+    """
+    # Resolve relative paths to absolute paths
+    csv_path = os.path.abspath(csv_path)
+    image_dir = os.path.abspath(image_dir)
+
+    if not os.path.exists(csv_path):
+        log.error(f"CSV file not found: {csv_path}")
+        return
+
+    if not os.path.exists(image_dir):
+        log.error(f"Image directory not found: {image_dir}")
+        return
+
+    if not sync:
+        log.warning("DRY RUN: Specify --sync to actually write data")
+
+    # State
+    valid_ads = set()
+    # Ad types
+    default_ad_type = AdType.objects.get(slug="image-v1")
+
+    # Fetch the advertiser and flight for the given slugs
+    try:
+        flight = Flight.objects.get(
+            slug=flight_slug, campaign__advertiser__slug=advertiser_slug
+        )
+    except Flight.DoesNotExist:
+        log.error(f"Flight not found: {advertiser_slug}/{flight_slug}")
+        return
+
+    with open(csv_path, newline="", encoding="utf-8") as csvfile:
+        reader = csv.DictReader(csvfile)
+        for row in reader:
+            try:
+                name = row["name"]
+                image_filename = row["image"]
+                headline = row.get("headline", "")  # Extract headline, default to empty
+                text = row["text"]
+                cta = row.get("cta", "")  # Extract call-to-action, default to empty
+
+                image_path = os.path.join(image_dir, image_filename)
+                if not os.path.exists(image_path):
+                    log.warning(f"Image not found for ad: {name} ({image_filename})")
+                    continue
+
+                # Open the image file using BytesIO for consistency
+                with open(image_path, "rb") as image_file:
+                    image = File(BytesIO(image_file.read()), name=image_filename)
+                    slug = slugify(name)
+                    if sync:
+                        ad, created = Advertisement.objects.get_or_create(
+                            slug=slug, flight=flight
+                        )
+                        if created:
+                            log.info(f"NEW AD: Created new ad {name}")
+
+                        # Update fields
+                        ad.name = name
+                        ad.image.save(image_filename, image, save=False)
+                        if headline or cta:
+                            ad.headline = headline
+                            ad.content = text
+                            ad.cta = cta
+                            ad.text = ""
+                        else:
+                            ad.text = text
+                            ad.headline = ""
+                            ad.cta = ""
+                            ad.content = ""
+                        ad.live = True
+                        ad.ad_types.add(default_ad_type)
+                        try:
+                            ad.save()
+                        except Exception:
+                            log.exception(f"Failed to save ad: {name}")
+                    else:
+                        log.info(f"DRY RUN: Would process ad {name}")
+
+                valid_ads.add(slug)
+
+            except KeyError as e:
+                log.error(f"Missing required column in CSV: {e}")
+            except Exception:
+                log.exception(f"Error processing row: {row}")