Question: Christine Harper covered what company that is headquartered at 1585 Broadway?

Context paragraphs:
Stuart Piper: Stuart Piper is a London-based Agent and Producer represents actors, comedians and creatives, as Managing Director of Cole Kitchenn Personal Management Ltd and Director of CKP Comedy and ROAR Comedy.  His client list includes actors Janie Dee, Dame Joan Collins, Pixie Lott, Katherine Jenkins OBE, Hannah Spearritt, Marc Pickering, Chizzy Akudolu, Glynis Barber, Rita Simons, Mica Paris, Phoebe Thomas, Louise Jameson, Mark Moraghan, Sid Owen, comedians Jan Ravens, Josie Lawrence, Lewis Macleod and Hal Cruttenden, West-End and Broadway theatre stars 2016 Evening Standard Award Winner Tyrone Huntley, 2017 Olivier Award winner David Bedella, 2017 Whatsonstage Award Winner Emma Williams, Amy Lennox, Cassie Compton, Julie Atherton, Christine Allado, Caroline O'Connor, Rosemary Ashe, Stephen Carlile, Lauren Samuels, Melanie La Barrie, Siobhan McCarthy, Alexandra Silber, Judy Kuhn, Mazz Murray, and creatives Arlene Phillips, Russell Labey and Nick Winston.  In 2010, the agency became part of ROAR Group led by Chairman Jonathan Shalit, expanding to become part of a group of entertainment companies.  His team of agents include Oliver Thomson, Alex Segal, Ashley Vallance, Adam Maskell, Brooke Kinsella MBE, Martha Atack, Sam Day, Charlie Royce, Alex MacMillan.  In July 2015, The Stage called him a "Star Maker" in a front page interview, and Broadcast Magazine have announced him as a Director of new ROAR Comedy company with Corrie McGuire from Objective and Professor Jonathan Shalit OBE.  In Jan 2017 he was announced to have masterminded the acquisition of CKP (Christian Knowles Productions) the agency that represents Micky Flanagan, Zoe Lyons, Hal Cruttenden and Mark Watson and was appointed Director as reported in The Stage and on Chortle.

Morgan Stanley Building: The Morgan Stanley Building at 1585 Broadway is the headquarters of Morgan Stanley, on the west side of Broadway, north of Duffy Square in the Times Square neighborhood of midtown Manhattan, New York City.

Gerald Harper: Gerald Harper (born 15 February 1929) is an English actor, best known for his work on television, having played the title roles in "Adam Adamant Lives! " (1966–67) and "Hadleigh" (1969–76).  He then returned to his main love, the theatre.  His classical work includes playing on Broadway with the Old Vic company, playing Iago at the Bristol Old Vic and Benedick at the Chichester Festival Theatre.  Other plays in London included "Crucifer of Blood" at the Haymarket Theatre, "House Guest", "A Personal Affair", "Suddenly at Home" and "Baggage".  He has directed many plays, amongst them a production of "Blithe Spirit" in Hebrew at the Israeli National Theatre.

Christine Harper: Christine Harper is an award-winning journalist who works as the chief financial correspondent for Bloomberg News.  She has worked for the company since 1998 when she joined the London office.  She has reported on Wall Street from New York since April 2006, and is noted for her coverage of Goldman Sachs and Morgan Stanley.

Morgan Stanley: Morgan Stanley (NYSE: [ MS] ) is a leading global financial services firm providing investment banking, securities, wealth management and investment management services.  It is headquartered at 1585 Broadway in the Morgan Stanley Building, Midtown Manhattan, New York City.  With offices in more than 42 countries and more than 55,000 employees, the firm's clients include corporations, governments, institutions and individuals.

HarperCollins: HarperCollins Publishers LLC is one of the world's largest publishing companies and is one of the "Big Five" English-language publishing companies, alongside Hachette, Macmillan, Penguin Random House, and Simon & Schuster.  The company is headquartered in New York City and is a subsidiary of News Corp.  The company name is a combination of several publishing firm names: Harper & Row, an American publishing company acquired in 1987, whose own name was the result of an earlier merger of Harper & Brothers (founded 1817) and Row, Peterson & Company; together with UK publishing company William Collins, Sons (founded 1819), acquired in 1990.

Marshmallow sofa: Marshmallow Love Seat #5670, commonly known as the Marshmallow sofa, is a modernist sofa produced by the American furniture company Herman Miller, that was originally manufactured between 1956 and 1961.  It is considered the most iconic of all modernist sofas.  The sofa was designed by Irving Harper of George Nelson Associates.  It was produced in two lengths from 1956 to 1961.  It consists of a metal frame with round discs of covered foam, or "marshmallows", spread across the seat and back in a lattice arrangement.

Brasil Telecom: Brasil Telecom S.A. (BrT, ] ) was a major Brazilian telecommunications company headquartered in the Brazilian capital Brasilia.  The company is one of three land lines, one long distance and eight mobile telephone companies in Brazil that emerged from the break-up of Telebrás.  Originally the company was called Tele Centro Sul, because its service covered the states in the central and southern parts of Brasil, namely Acre, Rondônia, Goiás, Tocantins, Mato Grosso, Mato Grosso do Sul, Paraná, Santa Catarina and Rio Grande do Sul, as well as the Distrito Federal.  Since January 9, 2009, the company is a subsidiary of Oi.

Sattler's: Sattler's was a regional department store chain headquartered at 998 Broadway, Buffalo, New York, two miles (3 km) from the downtown core.  They pioneered "bargain basement" retailing in the Buffalo area.  Sattler's was founded in 1889 by 17-year-old John G. Sattler when he opened a one-room shoe store in his mother's home at 992 Broadway.  That store would eventually become Sattler's main store which, by 1950, covered 6 acre and included the 365000 sqft flagship store.  In the late-1920s the store introduced a number of innovative marketing and promotional schemes to attract customers such as weekly automobile giveaways and high wire walkers.  They also resold the contents of bankrupt stores purchased in railcar lots called the "Bargain Train".  Starting in 1947, they sponsored an annual Santa Claus parade.

Jerry Kasenetz: Jerry Kasenetz (born May 5, 1943, Brooklyn, New York) is an American bubblegum pop producer who worked with Jeff Katz, the two working together as the Super K Productions company, to manufacture and produce bands such as Shadows of Knight, Kasenetz-Katz Singing Orchestral Circus, The Music Explosion, 1910 Fruitgum Company, Crazy Elephant, and The Ohio Express.  Kasenetz and Katz met at the University of Arizona in the early sixties.  Both came from observant Jewish families.  One of their first projects in the music business was as concert promoters bringing the British band the Dave Clarke Five to the University of Arizona.  Leaving the University of Arizona before their senior year they moved back to New York and opened a small office on Broadway in Manhattan.  Jerry Kasenetz and Jeff Katz created the concept of bubblegum music.  Neil Bogart of Buddah Records asked the duo to come up with a marketing name for their music.  Between 1967 to 1969 some of their bubblegum music releases are "Beg, Borrow and Steal," "1,2,3, Red Light," "Goody, Goody Gumdrops," "Indian Giver," "Down at Lulu's," "Chewy,Chewy," "Mercy," "Simon Says," "Special Delivery," "Yummy Yummy Yummy" and "Gimme Gimme Good Lovin."  In 1966 their first production was with Christine Cooper "S.O.S. Heart In Distress."  In 1966 Kasenetz and Katz had also begun working with an Ohio band, The Music Explosion who recorded " Little Bit O' Soul."  Kasenetz got in his car and drove across the country promoting the song to radio stations.  In July 1967, the song reached No. 2 on the charts, selling a million copies.  This solidified Kasenetz and Katz as music industry players.  In Spring, 1975, Kasenetz and Katz formed their own label, Magna Glide, and recorded artists at K&K Studio City in Great Neck, N.Y.  In 1977 Kasenetz and Katz achieved another top twenty hit "Black Betty" by the group Ram Jam.

Supporting paragraphs: Christine Harper Morgan Stanley
Answer: Morgan Stanley