Question: What was the nationality of the original Concept Creator and Supervising Producer of the TV show "Sightings"?

Context paragraphs:
Thurop Van Orman: Mark "Thurop" Van Orman (born October 26, 1976 in Norfolk, Virginia, US) is an American TV writer, director, cartoonist, producer, animator, storyboard artist, storyboard director, singer and voice actor.  He is known for being the creator of the animated series "The Marvelous Misadventures of Flapjack", in which he voices the title character.  He studied character animation at the California Institute of the Arts.  He was the storyboard artist for "Camp Lazlo", "The Powerpuff Girls" and "The Grim Adventures of Billy & Mandy".  He was also the co-writer for these shows.  He was also the supervising producer for "Adventure Time", and served as one for "Sanjay and Craig" in its 1st season only.  Thurop is also somewhat known for responding to much of his fans' fanart through the website DeviantArt.  He is currently working on his stop motion film project titled "Black Forest", as well as providing concept art for the film adaptation of "The Little Prince".  He has also announced via Twitter that he will be writing a film about Vikings.

Criss Angel Believe: Criss Angel Believe (also written as CRISS ANGEL "beLIEve") was the sixth Cirque du Soleil show in Las Vegas, which was premiered at the beLIEve theatre (which holds 1,600 when at capacity) inside the Luxor hotel in Las Vegas in 2008.  It is a theatrical production created in partnership of Cirque du Soleil and magician Criss Angel, who is billed as the "co-writer, illusions creator and designer, original concept creator and star" of the show.  The show had its final performance on April 17, 2016, being replaced by "Criss Angel MINDFREAK LIVE" on May 11 of the same year.

Ali Eisner: Ali Eisner is a creative producer, puppeteer, writer, musician, director and composer for Children's Television.  Ali has created kids content and performed on programs for CBC, TVO, NBC Universal, YTV, PBS, FOX, Nick Jr. & Disney.  She can currently be seen on TVO Kids as "Jay the Blue Jay" and her past performances as "Mamma Yamma" can be seen on "Kids' CBC" (2007 - 2013) In April 2013, Ali decided to leave Kids CBC and the character was filled in by another puppeteer.  Ali Eisner was the creator of "Mamma Yamma", a Yam who lived in kensington Market.  Ali improvised and sang with Musicians such as Bobby McFerrin, Dallas Green, Ron Sexsmith, Joel Plaskett, Tegan & Sara, Sarah Harmer, Kathleen Edwards, The Barenaked Ladies, Sloan, Serena Ryder, The Great Lake Swimmers, etc.  Her original Music can be heard on CBC and TVO and Sprout (NBC Universal), the most recent score on a children's preschool show called "Zerby Derby".  Her latest gig was directing/Supervising Producer for the "Sunny Side Up Show" on Sprout.  Website is www.alieisner.com

Pete Michels: Pete Michels is an American animation director who is the supervising director of "Future-Worm! " on Disney XD.  Prior, he was a supervising director on seasons 1 and 2 of "Rick & Morty", an animation and supervising director on "Family Guy", and supervising director of the short-lived TV show "Kid Notorious".  He started working on "The Simpsons" in 1990 as a background layout artist, and eventually became a director.  He has also been a director on "Rugrats" and "Rocko's Modern Life".

Sightings (TV series): Sightings is an American paranormal and news television series that originally aired in the 1990s.  The program began as a special titled "The UFO Report: Sightings" on October 18, 1991, as well as eventual follow up reports, "Ghost Report" and the "Psychic Experience".  The original Concept Creator and Supervising Producer of that hour special produced by Paramount for Fox TV was Linda Moulton Howe, an Emmy Award-winning TV producer and documentary filmmaker of TV specials about science and the environment.  One of her Emmy Award-winning broadcasts was "A Strange Harvest" (KMGH-TV in May 1980), about the worldwide animal-mutilation mystery linked by law enforcement to extraterrestrial biological entities.

The Confession Room (musical): The Confession Room is a British musical comedy written by Dan Looney (music, lyrics & original concept), Patrick Wilde (book), Reece Looney (additional lyrics & original concept) and Sam Champness (additional lyrics).

Jeremiah Slaczka: Jeremiah Slaczka, also known by his nickname Miah, is a video game designer/creative director and co-founder of 5TH Cell, a video game developer in Bellevue, Washington.  He is best known for being the concept creator and Director of "Scribblenauts" as well as the million-seller hit video game "Drawn to Life" and 5TH Cell's critically acclaimed "Lock's Quest", all for the Nintendo DS.  Jeremiah is credited as the Director, Lead Designer, Story Writer, Original Concept Creator and Art Director for both "Drawn to Life" and "Lock's Quest".

Linda Moulton Howe: Linda Moulton Howe (born January 20, 1942) is an American investigative journalist and Regional Emmy award-winning documentary film maker best known for her work as a ufologist and advocate of a variety of conspiracy theories, including her investigation of cattle mutilations and conclusion that they are performed by extraterrestrials.  She is also noted for her speculations that the U.S. government is colluding with aliens.

Pāvels Gumennikovs: Pāvels Gumennikovs (born January 1, 1986) is a Latvian film director, actor, writer, and producer.  He started his film career in China, where he directed his first film "Kaleidoscope" (2010) that won him a best young director and best film award in Chinese Young Film director Festival.  After that he directed a movie "I love You Riga" that become 3rd highest grossing in a country and was one of the 2 films considered to be nomination for Oscar.  It was the runner out at the end for Oscar nomination (2011) that become one of the most successful movies in Latvia and were screened in cinemas around the country and participated in European Film Festivals, after that he directed a critique very well received TV show "Yes Boss" (2012), that was proclaimed as best made show in Latvia for great acting and directing.  It was a revolutionary TV Show for Latvia, as it was first TV Show shoot in outside locations with scale of Hollywood TV Show production.  The TV Show was shown on Muz-TV channel and TV5 and was seen by 300,000 people online.

The Test Dream: "The Test Dream" is the 63rd episode of the HBO television series "The Sopranos" and the 11th episode of the show's fifth season.  Written by series creator/executive producer David Chase and supervising producer Matthew Weiner, and directed by longtime series director Allen Coulter, it originally aired in the United States on May 16, 2004.  This episode is unique in that it features an elaborate 20-minute dream sequence, alluded to in the title, featuring many actors from past seasons reprising their roles briefly.

Supporting paragraphs: Sightings (TV series) Linda Moulton Howe
Answer: American