Question: What steward of Olivia's household did Mark Ringer portray?

Context paragraphs:
Malvolio: Malvolio is the steward of Olivia's household in William Shakespeare's comedy "Twelfth Night, or What You Will".  He is often portrayed as the main antagonist.

Tajima Michiji: Michiji Tajima (Japanese: 田島道治 ) (July 2, 1885 – December 2, 1968) was a Japanese businessman and educator.  He was Grand Steward of the Imperial Household Office (June 5, 1948 – May 31, 1949) and Grand Steward of the Imperial Household Agency (June 1, 1949 – December 16, 1953).  He graduated from the University of Tokyo.

Mark Ringer: Mark Ringer (born December 8, 1959) American writer, theater and opera historian, director and actor.  Ringer’s books include "Electra and the Empty Urn: Metatheater and Role Playing in Sophocles", a critical analysis of theatrical self-awareness in the seven Sophoclean tragedies, "Opera's First Master: The Musical Dramas of Claudio Monteverdi", which Alan Rich of the LA Weekly described as "an uncommonly well-told accounting of Monteverdi's operatic legacy", and "Franz Schubert's Theatre of Song".  Ringer's work as a director has concentrated on classical plays such as "The Alchemist" and "The Puritan" for R. Thad Taylor's Globe Playhouse and "Hamlet" with Jon Mullich in the title role.  Ringer is married to director Barbara Bosch, for whom he played Falstaff in his own adaptation of the two parts of William Shakespeare's "Henry IV" as well as Polonius and the Gravedigger in "The Heart of My Mystery: The Hamlet Project".  His performances for other directors include Malvolio in "Twelfth Night," Zeus in "Iliad," Nick Bottom in "A Midsummer Night's Dream", and Baptista in "Taming of the Shrew".  Ringer is a Professor of Theatre Arts and holds the title of Distinguished Chair at Marymount Manhattan College.

Kelie McIver: Kelie McIver is a Kansas-born actress and singer who has played classical stage roles such as Lady Macbeth and Nurse in "Romeo & Juliet" for Kingsmen Shakespeare Festival, Viola in "Twelfth Night" for both Nevada Shakespeare in the Park and Shakespeare at Play, Hecuba in "The Trojan Women", Kate in "Taming of the Shrew", Rosalind in "As You Like It", Doll Common in Mark Ringer's production of "The Alchemist" and as both Puck and Titania in separate productions of "A Midsummer Night's Dream".  She has also appeared in roles in non-classical plays such as "Ravenscroft", "Train of Thought", "The Matchmaker", "Madwoman of Chaillot", and Jon Mullich's adaptation of "A Servant of Two Masters".  McIver is a frequent performer at the "Golden Raspberry Awards" (RAZZIES) ceremony and has toured with the country music trio Mama Says!  with Janet Fisher and Patti Shannon.  She is a former president and long standing board member of the Midwest Entertainment Connection (MECONN), a nonprofit organization that connects the entertainment industries of Los Angeles and the Midwest.  Her film appearances include the award-winning short film "Trail End" opposite Barry Corbin and the 2009 feature film "Table for Three."

Mayordomo mayor: The Mayordomo mayor (High Steward) was the Officer of the Royal Household and Heritage of the Crown of Spain in charge of the person and rooms of the King of Spain.  The Office of “Mayordomo mayor” was suppressed after the proclamation of the Second Spanish Republic in 1931 and never re-created after the restoration of the Monarchy in 1975, but it can be said that it is the historical precedent of the modern Head of the Royal Household of Spain.

Erastus of Corinth: Erastus (Greek: Ἔραστος , "Erastos"), also known as Erastus of Paneas, is a person in the New Testament.  According to the Epistle to the Romans, Erastus was a steward (Greek: οἰκονόμος , "oikonomos") in Corinth, a political office of high civic status.  The word is defined as "the manager of household or of household affairs" or, in this context, "treasurer"; The King James Version uses the translation "chamberlain", while the New International Version uses "director of public works".  A person named Erastus is also mentioned in the 2 Timothy and Acts, and these mentions are usually taken to refer to the same person.

Comptroller of the Household: The Comptroller of the Household is an ancient position in the British royal household, nominally the second-ranking member of the Lord Steward's department after the Treasurer of the Household.  The Comptroller was an "ex officio" member of the Board of Green Cloth, until that body was abolished in the reform of the local government licensing in 2004.  In recent times, a senior government whip has invariably occupied the office.  On state occasions the Comptroller (in common with certain other senior officers of the Household) carries a white staff of office, as often seen in portraits.

Glenn Simon: Glenn Simon is an American actor best known for his appearances with the Virginia City Players, Montana’s oldest summer stock company, specializing in authentic 19th century entertainment.  Among Simon’s many stage appearances are "The Brewery Follies", "A Midsummer Night's Dream" with Kelie McIver, "Romeo and Juliet," "Taming of the Shrew," and Mark Ringer’s production of "The Alchemist" at the Globe Playhouse.  He is a frequent presenter at the Golden Raspberry Awards ceremony.

Steve Peterson (actor): Steve Peterson is an American actor was seen as Stanley in "The Body" at the Matrix Theatre, King Arthur in Dennis Gersten’s" The Author’s Thumb," Tranio in "Taming of the Shrew" at the Globe Playhouse, Aguecheek in "Twelfth Night" for both Shakespeare at Play and Ellen Geer's Theatricum Botanicum, and as the Ghost in Mark Ringer’s production of" Hamlet."  He has appeared at the Write/Act Repertory Theatre Company in "Murder, Mayhem and the Macabre", "A Patriot for Me, Transports of the Heart", and "Bleak House."  Other Los Angeles stage appearances include "A Month in the Country" at the Odyssey Theatre, "The Letter Writer" at The Santa Monica Playhouse, and Agatha Christie’s "Black Coffee" at the Sierra Madre Playhouse.  Peterson has appeared in numerous productions at San Diego’s Old Globe Theatre, at the Grove Shakespeare and Nevada Shakespeare Festivals, and the UK/AZ Festival in Phoenix, as well as Glendale’s A Noise Within.  Peterson’s Television credits include appearances on the daytime serials "Days of Our Lives" and "General Hospital" as well as primetime series "Murphy Brown, Murder, She Wrote", and "Mama’s Family," to name a few.  Peterson can be seen in the cult film classic "Lobster Man from Mars", and as one of the many Elvi in "Honeymoon in Vegas."

Lord Steward: The Lord Steward or Lord Steward of the Household, in England, is an important official of the Royal Household.  He is always a peer.  Until 1924, he was always a member of the Government.  Until 1782, the office was one of considerable political importance and carried Cabinet rank.

Supporting paragraphs: Mark Ringer Malvolio
Answer: Malvolio