Question: Who was the improv partner of the director of Postcards from the Edge?

Context articles: The Un-Scripted Theater Company
Darren Press
Peter Gwinn
Postcards from the Edge
Postcards from the Edge (film)
The Best Awful There Is
Facing Identification Mark
The Improv
Kids Don't Tell
Mike Nichols

Un-Scripted Theater Company is an improv theater company based out of San Francisco, California.
 Unlike most improv troupes, Un-Scripted Theater Company does not perform just one kind of improv format, but rather 4 to 7 runs of uniquely different improv formats each year.
 Each season is set up like a "normal" theater season with 4 to 8 week runs of shows, each with its own Director, format, and vision.
Darren Press is an American film director and film producer from New York.
 He attended Boston University and California Western School of Law in San Diego.
 When he returned to New York City, he studied and performed with the improv troupe Satire on Broadway and met his wife, writer/director/actress C. Fraser Press, who was also performing with the troupe.
 Press later became the managing director and Director for Gotham City Improv a former affiliate of The Groundlings and then became the managing director of the Melting Pot Theatre Company.
 He currently is a partner in the film, TV and theatre production company A May Sky Picture Entertainment.
Peter Gwinn is an American comedy writer and improviser from Evanston, Illinois.
 He attended Carleton College in Northfield, MN.
 He was a member of The Second City Touring Company from 1997 to 2000.
 He has taught at both the I.O. and Upright Citizens Brigade theaters and is the founder of the musical improv group Baby Wants Candy.
 He is the author of the 2003 book, "Group Improvisation: The Manual of Ensemble Improv Games".
 Gwinn was a staff writer for the TV political satire "The Colbert Report" until 2012-06-14.
 He has made several on-screen appearances, as Jimmy the director, as a singer in a "Formula 401" sperm commercial and as a barbecue attendee.
 He has also written and appeared on the 2013 TV series Alpha House, produced by Amazon Studios.
Postcards from the Edge is a semi-autobiographical novel by Carrie Fisher, first published in 1987.
 It was later adapted by Fisher herself into a motion picture of the same name, which was directed by Mike Nichols and released by Columbia Pictures in 1990.
Postcards from the Edge is a 1990 American comedy-drama film directed by Mike Nichols.
 The screenplay by Carrie Fisher is based on her 1987 semi-autobiographical novel of the same title.
 The film stars Meryl Streep, Shirley MacLaine, and Dennis Quaid.
The Best Awful There Is (retitled the The Best Awful as a paperback), is a 2004 novel by actress and author Carrie Fisher published in 2004.
 It is a sequel to her debut novel "Postcards from the Edge".
The Facing Identification Mark, or FIM, is a bar code designed by the United States Postal Service to assist in the automated processing of mail.
 The FIM is a set of vertical bars printed on the envelope or postcard near the upper edge, just to the left of the postage area (the area where the postage stamp or its equivalent is placed).
 The FIM is intended for use primarily on preprinted envelopes and postcards and is applied by the company printing the envelopes or postcards, not by the USPS.
The Improv is a comedy club franchise.
 Originally, it was a single venue founded in 1963 by Budd Friedman and located in the Hell's Kitchen neighborhood of New York City on West 44th near the SE corner of 9th Ave. A second location was opened in 1974 at 8162 Melrose Avenue in the Fairfax District of Los Angeles, California (the old location of the Ash Grove).
 In 1979 Mark Lonow became a general partner and with Budd Friedman ran the Melrose club and oversaw the expansion of the single room as it became a successful chain.
 In 1982 the LA Improv became the original site for the A&E Network television series "An Evening at the Improv", running from 1982 until 1996, and was produced by Larry O'Daly, created by O'Daly and Barbara Hosie-O'Daly, with Budd Friedman as a warm-up host.
 Other locations have opened since then, such as in Tampa, Florida, Fort Lauderdale, Florida, Atlantic City, and Louisville, Kentucky.
 Levity Entertainment Group is the largest shareholder of The Improv comedy clubs.
Kids Don't Tell is a CBS television movie about child molestation starring Michael Ontkean and JoBeth Williams.
 The docudrama, which was directed by Oscar-nominated film editor Sam O'Steen ("Chinatown", "Postcards from the Edge"), was broadcast on March 5, 1985.
Mike Nichols (born Mikhail Igor Peschkowsky; November 6, 1931 – November 19, 2014) was an American film and theatre director, producer, actor and comedian.
 He was noted for his ability to work across a range of genres and an aptitude for getting the best out of actors regardless of their acting experience.
 Nichols began his career in the 1950s with the comedy improvisational troupe, The Compass Players, predecessor of The Second City, in Chicago.
 He then teamed up with his improv partner, Elaine May, to form the comedy duo Nichols and May.
 Their live improv acts were a hit on Broadway resulting in three albums, with their debut album winning a Grammy Award.