U.S. Army intelligence officer

Age: 40s

Location: Kirkuk

Organization - Delta Green

Colonel Sterret Gwin, once a man of imposing stature, now appears haggard and worn. Standing at 6'2", his broad-shouldered and muscular build seems to have lost some of its former strength, revealing the toll his recent mental decline has taken. His skin, once tanned and weathered, has taken on a pallor that speaks of sleepless nights and internal struggles. The fine lines that crease the corners of his once-piercing blue eyes have deepened, their intensity now replaced with a haunted, distant gaze that suggests he's grappling with unseen horrors.

Gwin's once neatly trimmed salt-and-pepper hair has grown out slightly, losing its regulation military cut as personal grooming has taken a back seat to the weight of his burdens. His square jaw, often set in determination, now hangs slightly slack, and the hint of stubble shadowing his cheeks and chin has turned into a ragged, unkempt beard.

The prominent scar on his left cheekbone, once a reminder of past battles, now seems to blend in with the dark circles under his eyes. His lips, which were usually drawn into a tight line, now frequently tremble, betraying his fraying composure.

Colonel Gwin's uniform, once impeccably maintained, now shows signs of neglect, with scuffed boots and wrinkled trousers. His olive-green shirt, though still adorned with the various insignia and badges that denote his rank and achievements, is no longer starched and crisp. His once ramrod-straight posture has slumped, and his movements have become slow and unsure, as if weighed down by the immense burden of his mental anguish.

The air of authority and confidence that once surrounded him has been replaced with an aura of vulnerability, hinting at the inner turmoil he now faces. The weight of his responsibility and the gravity of the mission he has undertaken are evident in every aspect of his changed bearing, from the haunted look in his eyes to the unsteady, faltering stride that carries him through each day.

Colonel Sterret Gwin, a seasoned U.S. Army intelligence officer, has dedicated his life to protecting the nation from the myriad threats that exist beyond the understanding of most people. Now in his late forties, Gwin has a storied military career that began with his enlistment at the age of 18, driven by a strong sense of duty and a desire to serve his country. Over the years, he rose through the ranks, earning a reputation for his unwavering commitment to the mission, his keen strategic mind, and his ability to remain calm under the most extreme pressure.

Gwin's connection to the world of Delta Green and the Choronzon Cult began long before he met Dr. Susan Hastings. As a young soldier, he was recruited into Delta Green due to his exceptional skills and dedication. During his early years with the organization, Gwin worked on various cases involving cults and supernatural threats, eventually crossing paths with Susan as she investigated the Choronzon Cult. Their shared goal of uncovering the truth and combating the unimaginable horrors created by the cult forged a bond between them that would last for years to come.

Now, a Delta Green liaison and case officer, Gwin oversees human intelligence collection and counterterrorism operations in Central Command from his post at Kirkuk Airbase. He uses his extensive military connections to provide the Agents with valuable support, although his resources are often stretched thin due to his dual responsibilities.

However, Gwin's increased exposure to the unnatural has begun to take its toll on his mental state. The horrors that he has witnessed and the knowledge he has uncovered are slowly eroding his sanity, leaving him more vulnerable than ever to the darkness that he fights against. Task Force 01132's recent decision to keep the Throne of Blood on the base has only accelerated Gwin's mental decline.

Despite the growing instability in his own mind, Gwin remains steadfast in his commitment to protecting humanity from the threats it cannot comprehend. His tragic past and unwavering determination to uncover the truth have forged him into a formidable ally in the battle against the Choronzon Cult and otherworldly entities that seek to destroy the world. As the darkness continues to encroach upon the fringes of reality, Gwin stands as a bulwark, determined to hold the line and defend the world he has sworn to protect, no matter the cost.