Title: Ivan &amp; Ivana
Content:  Ivan & Ivana is a documentary directed by Jeff Daniel Silva in 2011.
Title: Ivan &amp; Ivana
Content:  The film was edited and partially shot at the Sensory Ethnography Lab at Harvard while Silva was teaching the core Sensory Ethnography course with Lucien Castaing-Taylor from 2006–2009. Filming for the project began in 2000 in Kosovo, where Silva first met Ivan, whilst recording interviews for Balkan Rhapsodies: 78 Measures of War. Principal production of Ivan & Ivana occurred between 2006–2010 in San Diego, Belgrade, Serbia, and Montenegro. After 10 years of production the film premiered at Visions du Rèel Documentary Film Festival in Nyon, Switzerland.
Title: The Ivanovs vs. The Ivanovs
Content: This is an original Russian television series. The authors of the idea are Vitaly Shlyappo, Alexey Mihnovich and Alexey Tatarenko. ; Filming of the series began in April 2017. Most of the filming takes place in the Moscow Oblast and directly Moscow. Some species were shot in Voronezh (Admiralty square). ; The television series received positive reviews from critics: "The secret and success of the show — the cast, phenomenally precisely entered in a dream the images". ; Anna Ukolova received the TEFI-2018 award in the nomination "Best actress of a television film / TV series" for the role of Lidia Ivanova. 
Title: Ivanhoe (1958 TV series)
Content:  and filming started in early 1957. Shooting of the pilot was at the Associated British Picture Corporation (ABPC) studios at Elstree (lfor the series at Beaconsfield Studios) and on location around Buckinghamshire in England, but with some shooting also taking place in California. The series premiered on ITV in January 1958, while filming of all 39 episodes continued through to June 1958. Although the pilot episode was shot in colour, the rest of the series was shot in black and white. The executive producer was Peter Rogers, who around the same time began producing the Carry On films. Guest stars in 
Title: The One and Only Ivan (film)
Content:  cast to voice the titular Ivan, Cranston was set to play a circus owner, and Brigham Taylor joined as a producer. On March 13, 2018, Rodriguez signed on to another live action role, that of the father of Greenblatt's character. On May 1, 2018, it was announced that DeVito and Mirren would voice characters in the film, while Indira Varma and Eleanor Matsuura were added in live action roles. Principal photography began on May 1, 2018, in Lakeland, Florida, with locations for the film including the Southgate Shopping Center and Resurrection Catholic Church. Filming also took place in other parts of Polk County the following month, spending $134,365 in the city. The visual effects for the film were done by Moving Picture Company (MPC) and Method Studios.
Title: Ivan the Terrible (1944 film)
Content:  The first film, Ivan The Terrible, Part I, was filmed between 1942 and 1944, and released at the end of that year. The film presented Ivan as a national hero, and won Joseph Stalin's approval (and even a Stalin Prize). The second film, Ivan The Terrible, Part II: The Boyars' Plot, finished filming at Mosfilm in 1946. The unshown film received heavy criticism from the Central Committee of the Communist Party, calling the picture "anti-historical". The film was finally released in 1958, 10 years after Eisenstein's death. Cinematography was divided between Eduard Tisse, who shot the exteriors, and Andrei Moskvin, who filmed all interior scenes. The color sequences of Part Two were also filmed by Moskvin. The score for the films was composed by Sergei Prokofiev. Eisenstein remarked that Prokofiev was able to grasp the emotional mood, rhythm and structure of a scene immediately and have the score ready the next day. The entire production was shot in Kazakhstan at Mosfilm's substantial production facility in Alma Ata. Although most of the film was shot in black and white, there are color sequences in the second part, making this one of the earliest color films made in the Soviet Union.
Title: Ivan Sen
Content:  working for a newspaper and later enrolled in a photography diploma course at Griffith University, Brisbane. He moved on to film school at the same university and, one year later, to the Australian Film, Television and Radio School in Sydney. There he developed views which were contrary to the classical model of filmmaking taught at the school. Peter Robb wrote that, "in a rare moment of intensity and slightly raised voice, Ivan said this model produced directors who were monsters. He used the word several times." At this school he produced his first short films, working with the crew he continues to work with today.. He went on to produce numerous short films throughout the late 1990s, including TV documentaries for SBS and the ABC,
Title: Ivan (The Blacklist)
Content:  "Ivan" premiered on NBC on March 24, 2014 in the 10–11 p.m. time slot. The episode garnered a 2.8/8 Nielsen rating with 10.80 million viewers, making it the highest rated show in its time slot and the eighth most watched television show of the week.
Title: Ivan &amp; Ivana
Content:  Ivan & Ivana follows a young couple fleeing the Kosovo War. They arrive in California at the height of the housing boom. The film follows their experience as new American immigrants through their economic, political and personal experiences. The film sets the characters among the events of the Kosovo War, while making no judgments about that war.
Title: Ivanhoe (1958 TV series)
Content:  Swashbuckling adventures for a younger audience, such as The Adventures of the Scarlet Pimpernel, The Adventures of Robin Hood and The Adventures of Sir Lancelot, were an element of ITV's programming in Britain in the mid-1950s. In December 1956, Columbia Pictures signed up Roger Moore, then working with limited success in Hollywood, to play the title role in an intended series for transmission in both America and the UK. The series was a co-production between the Columbia subsidiary Screen Gems and the British producer Sydney Box. The budget was more generous than that of the Robin Hood series running at the 

Question: Who was the producer of Ivan?
Answer: R. Parthiepan.