Nestled on four parklike acres in Greenwich's exclusive backcountry, this modern colonial mansion effortlessly combines grand and intimate spaces, perfect for both lavish entertaining and luxurious everyday living. Crafted with meticulous precision, it offers an unparalleled sensory experience. The dramatic 26-foot entryway, featuring dual staircases and Italian marble porcelain floors, sets a tone of opulence. Custom chandeliers and sconces illuminate the stately formal living and dining rooms. The gourmet kitchen dazzles with a 15-foot Bogwood custom countertop island, Thermador appliances, a butler's pantry, and a charming breakfast room. Additional highlights include a piano room with a crystallo illuminated top full-service bar, & a richly appointed wood-paneled home office. The primary suite is an oasis of luxury, offering two spacious walk-in closets, a cozy sitting room with fireplace, elegant bathroom equipped with soaking tub, dual steam showers, tray ceilinged bedroom, fireplace, & private balcony completes this refined retreat. Four additional ensuite guest bedrooms with walk-in closets grace the second level. A versatile third-floor multi-purpose media room with a cupola enhances the home's allure. The lower level boasts 12-foot ceilings, an in-law suite, exercise room, potential movie theater/game room, wine cellar, and an expansive commercial kitchen. The exterior features a premier terrace, a 50-foot heated pool, a hot tub, and a pool house with indoor and outdoor kitchenettes, a full bath, and washer/dryer. Ample space allows for the addition of a tennis court or other desired amenities. Premier features include a gated entryway, a full home Lutron system, geothermal heating, a four-floor elevator, and a home generator. This exceptional home can also be sold fully furnished.