Question: Who currently owns the holet and casino which provided the free nightly show "The Sirens of TI"?

Context paragraphs:
Treasure Island Hotel and Casino: Treasure Island Hotel & Casino (also known as "TI") is a hotel and casino located on the Las Vegas Strip in Paradise, Nevada, USA with 2,664 rooms and 220 suites, and is connected by tram to The Mirage as well as pedestrian bridge to the Fashion Show Mall shopping center.  Since March 2009, TI is owned and operated by Phil Ruffin.

The Nightly Show with Larry Wilmore: The Nightly Show with Larry Wilmore was an American late-night panel talk show hosted by Larry Wilmore.  "The Nightly Show with Larry Wilmore" was a spin-off of "The Daily Show", which featured Wilmore as a recurring contributor.  It premiered on January 19, 2015 on Comedy Central, and aired Monday through Thursday at 11:30 PM (ET) following "The Daily Show".  It served as a replacement for "The Colbert Report", which aired in the same time-slot from October 2005 to December 2014.

Dale Sommers: Bruce Dale Sommers (November 26, 1943 – August 24, 2012), known by his nickname "The Truckin' Bozo", was an American radio personality, best known for his long-running country music show geared toward truck drivers. Sommers hosted the overnight show from Cincinnati, Ohio-based clear-channel station WLW from 1984 to 2004, and it was carried by a small network of similarly high-powered stations across the United States.  Sommers discontinued playing music on his nightly show, focusing on general and truck news, and talk from his listeners.  Sommers announced his retirement from radio in 2004, but XM Satellite Radio was successful in getting him to do an afternoon truck show, which aired on Sirius Satellite Radio and XM from 4 PM to 7 PM Eastern time.  Sommers retired from XM/Sirius on June 21, 2012, only to return for the last time on July 16, 2012.

A Oscuras Pero Encendidos: A Oscuras Pero Encendidos (] , "In the Dark but Turned On") was the first late night variety show produced for the Hispanic market in the United States.  The "live" show, produced by Astracanada Productions Inc, launched in 1995 in Miami, Florida on WJAN-CA America CV, and was a combination of celebrity guests, games, practical jokes, and audience participation.  It differed from traditional American late night shows, incorporating sexy co-hostesses, interactive phone games, and a variety of vaudeville acts.  For its six-year run, the nightly show was hosted by its creator and producer Paul Bouche.  In 1997, the show won an Emmy Award from the National Academy of Television Arts and Sciences in the Entertainment Series category.  "A Oscuras Pero Encendidos" generated ratings results attracting a substantial share of the young 18-35 demographic.

Kamran Khan (journalist): Kamran Khan (Urdu: ‎ ) is a Pakistani journalist and anchorperson currently hosts the political talk show Dunya Kamran Khan Kay Sath on Dunya News.  Previously he was with Geo TV where he was used to host nightly show Aaj Kamran Khan Ke Saath.  Prior to joining Dunya in June 2015, he briefly joined Bol Network.

Sirens of TI: The Sirens of TI was a free nightly show provided by the Treasure Island Hotel and Casino on the Las Vegas Strip in Paradise, Nevada.  The show entailed a group of sensual and tempting sirens engaging with a band of renegade pirates led by the infamous Blackbeard.

Summer Mummers: Summer Mummers is a yearly production presented at the historic Yucca Theater in downtown Midland, Texas.  Running from the first weekend in June to Labor Day weekend, There are typically 30 performances each summer.  The nightly show consists of a locally written melodrama, followed by the Olio.  The profits from Summer Mummers directly benefit Midland Community Theatre, even though Summer Mummers is a separate entity from Midland Community Theatre.  It is estimated that 25% of Midland Community Theatre's budget is provided by the success of Summer Mummers.

Solar Collector (sculpture): Solar Collector is an interactive light art installation in Cambridge, Ontario, Canada.  It was commissioned by the Region of Waterloo and designed by Gorbet Design Inc. The sculpture consists of twelve aluminum shafts lined with solar panels and high-intensity LEDs.  Each shaft is arranged to optimize its exposure to the sun at a particular time of year.  The shortest, most acutely angled shaft is perpendicular to the sun at the Summer solstice (June 21) and the tallest shaft is perpendicular to the sun at the Winter solstice (December 21).  Energy collected and stored during the day powers a nightly show.  The general public interacts with the sculpture via its website where they design patterns and routines for the LEDs which are combined to create the nightly shows.

Holly Walker (comedian): Holly Walker is an American comedian known for her role as a correspondent and staff writer on "The Nightly Show with Larry Wilmore".  Prior to working on The Nightly Show, she toured with The Second City comedy group, performing in Los Angeles, Chicago, and Las Vegas.

The Nightly Show (UK TV series): The Nightly Show is a British late-night entertainment and chat show hosted by various presenters each week, which premiered on 27 February 2017.  The show airs on ITV at 10:00 pm on Monday to Friday evenings.  Each episode is taped at the Cochrane Theatre in London at 6:00 pm, every weekday, four hours before that night's episode is scheduled to air on ITV.

Supporting paragraphs: Sirens of TI Treasure Island Hotel and Casino
Answer: Phil Ruffin