Wild Geese

The Wild Geese are a group of mercenaries that were hired as soldiers after a Millennium attack on the Hellsing headquarters left the organization severely short-handed. The leader of the Wild Geese is Pip Bernadotte, a womanizing Frenchman who loves to tease Seras Victoria. Its members are remarkably mixed in ethnicity, age, and background. Though highly skilled, they are no match in a close fight against vampires and rely on measures like remote-detonated mines to combat the Millennium forces.

History
The Wild Geese were hired by the Hellsing Organization in order to maintain security of their headquarters, they were introduced to Seras Victoria whom at first they didn't believe to be a vampire until Seras gave Pip a little taste of her strength which prove them wrong about vampires don't exist.

During Millennium's invasion in London, Zorin Blitz was given charge to destroy Hellsing headquarters but they came under attack by Seras, resulting in losing half their forces and most of their heavy weaponry with the Wild Geese destroying their ground forces with mines they setup around the mansion, however Zorin used her powers to create an illusion againts the Wild Geese, Seras was able to snap them out of it, however it was already to late as Millennium forces reached the mansion and nearly slaughtered them all, the remaining members barricaded themselves within the mansion, luckily Seras arrived in time to save them but she was no match againts Blitz, Pip rescued Seras but was killed by Blitz, Seras drank Pip's blood and was able to destroy the remaining Millennium along with Zorin, two of the remaining Wild Geese members bids farewell to Seras as she heads towards London.