Question: Who was the former CEO and co-founder of the company that makes the phone that Phoebe Ruguru shot her film "Saidia"?

full_context: Document 1: IPad (4th generation): The fourth-generation iPad (marketed as iPad with Retina display, colloquially referred to as the iPad 4) is a tablet computer produced and marketed by Apple Inc. Compared to its predecessor, the third-generation iPad, the fourth-generation iPad maintained the Retina Display but featured new and upgraded components such as the Apple A6X chip and the Lightning connector, which was introduced on September 12, 2012. It shipped with iOS 6.0, which provides a platform for audio-visual media, including electronic books, periodicals, films, music, computer games, presentations and web content. Like the iPad 2 and the third-generation iPad, it has been supported by five major iOS releases, in this case iOS 6, 7, 8, 9, and 10. iOS 11, which was released on 19 September 2017, will not have support for the fourth-generation iPad because of hardware limitations.
Document 2: Siemens S40: The Siemens S40 is a mobile phone. Originally developed as the Bosch 1886 in 2000, the phone was branded as the Siemens S40 after Siemens acquired the Bosch mobile phone division. The Siemens S40 is a tri-band mobile phone that operates on the GSM-900, GSM-1800, and GSM-1900 networks. Communication with a computer can be done either through the infrared port (IrDA) on the phone or a USB or serial port data cable. Its more distinctive features include the voice memo recorder, the mute feature for conversations, the ability to record phone conversations, and the ringtone composer (a useful alternative for those unsatisfied with the 47 monophonic ringtones). Another notable fact about this phone is its very low SAR (specific absorption rate) of 0.33, making it #10 on the CNET's list of ten lowest-radiation cell phones as of 2005. Also it was one of the first phone with HSCSD.
Document 3: IPhone 4S: The iPhone 4S (retroactively stylized with a lowercase 's' as iPhone 4s as of September 2013) is a smartphone that was designed and marketed by Apple Inc. It is the fifth generation of the iPhone, succeeding the iPhone 4 and preceding the iPhone 5. Announced on October 4, 2011 at Apple's Cupertino campus, its media coverage was accompanied by news of the death of former Apple CEO and co-founder Steve Jobs on the following day.
Document 4: IOS 5: iOS 5 is the fifth major release of the iOS mobile operating system developed by Apple Inc., being the successor to iOS 4. It was announced at the company's Worldwide Developers Conference on June 6, 2011, and was released on October 12, 2011. It was succeeded by iOS 6 on September 19, 2012.
Document 5: Born into Brothels: Born into Brothels: Calcutta's Red Light Kids is a 2004 Indian-American documentary film about the children of prostitutes in Sonagachi, Kolkata's red light district. The widely acclaimed film, written and directed by Zana Briski and Ross Kauffman, won a string of accolades including the Academy Award for Best Documentary Feature in 2004.
Document 6: Phoebe Ruguru: Phoebe Ruguru (born 1997) is a Kenyan film director and producer known for winning the 2014 modern day slavery short film competition in London. Her winning film "Saidia" (Swahili for "help") was shot entirety on her iPhone 4s alongside her producer friends Njue Kevin and Bill Jones Afwani.
Document 7: IOS 7: iOS 7 is the seventh major release of the iOS mobile operating system developed by Apple Inc., being the successor to iOS 6. It was announced at the company's Worldwide Developers Conference on June 10, 2013, and was released on September 18, 2013. It was succeeded by iOS 8 on September 17, 2014.
Document 8: Being Osama: Being Osama is an award-winning documentary produced in 2004 by Tim Schwab and Mahmoud Kaabour. Director Mahmoud Kaabour is the founder and managing director of Veritas Films, now based in the United Arab Emirates. Co-director Tim Schwab is an Associate Professor of film at Concordia University.
Document 9: Apple A4: The Apple A4 is a 32-bit package on package (PoP) system-on-a-chip (SoC) designed by Apple Inc. and manufactured by Samsung. It combines an ARM Cortex-A8 CPU with a PowerVR GPU, and emphasizes power efficiency. The chip commercially debuted with the release of Apple's iPad tablet; followed shortly by the iPhone 4 smartphone, the iPod Touch (4th generation), and the Apple TV (2nd generation). It was superseded by the Apple A5 processor used in the iPad 2 released the following year, which was then subsequently replaced by the Apple A5X processor in the iPad (3rd generation).
Document 10: Apple A5: The Apple A5 is a 32-bit system-on-a-chip designed by Apple Inc. and manufactured by Samsung and is the successor to the Apple A4. The A5 commercially debuted with the release of Apple's iPad 2 tablet, and also powers the iPhone 4S, iPod Touch fifth generation, Apple TV third generation, and the iPad mini. This is consistent with how Apple debuted the A4 chip: first in the original iPad, followed by the iPhone 4, and then the iPod Touch (fourth generation). Apple claims that compared to its predecessor, the A4, the A5 CPU "can do twice the work" and the GPU has "up to nine times the graphics performance".
Document 11: Jason Russell: Jason Russell (born October 12, 1978) is an American film and theater director, choreographer, and activist who co-founded Invisible Children, Inc. He is the director of "Kony 2012", a short documentary film that went viral in the beginning of March 2012. In the first two weeks it gained more than 83 million views on YouTube and became the subject of media scrutiny and criticism. Its subject is the Ugandan rebel leader Joseph Kony, his alleged war crimes, and the movement to bring him to the International Criminal Court.
Document 12: IOS 6: iOS 6 is the sixth major release of the iOS mobile operating system developed by Apple Inc, being the successor to iOS 5. It was announced at the company's Worldwide Developers Conference on June 11, 2012, and was released on September 19, 2012. It was succeeded by iOS 7 on September 18, 2013.
Document 13: Mary Ayubi: Mary Ayubi is a female film maker and a journalist in Afghanistan, her home country. Due to her experience with the Taliban and war actions in Afghanistan, she uses media and film to document the violent actions of the Taliban and women’s rights in Afghanistan as it would pertain to violence. Mary now lives in Los Angeles and continues her career as a film maker by continuing research and working on a new documentary.
Document 14: Real Florido: Real S. Florido is an independent film director in the Philippines and Mass Communications graduate from the Pamantasan ng Lungsod ng Maynila. His indie film "Saan Nagtatago si Happiness?" was one of the eight finalists in the 2006 Cinemalaya Philippine Independent Film Festival. A year earlier, he was assistant director of "ICU Bed # 7", which was one of the nine finalists in the 2005 Cinemalaya. Meanwhile, his 18-minute short film "Parang Sirang Plaka" was one of the eight short films that competed in the Digital Lokal category of the 2007 Cinemanila International Film Festival held last August. Parang Sirang Plaka was also an official selection to the 4th Chicago Fil-Am Film Festival in 2007.
Document 15: Sheebah Karungi: Sheebah Karungi (born November 11, 1989) is a Ugandan recording artiste, dancer and actress debuting her acting career in Queen of Katwe as Shakira. After quitting Obsessions, a dance group she joined in 2006, she rose to recognition upon the release of her hit single titled "Ice Cream". In 2014, she released her debut project "Ice Cream", a 5-track EP which did well commercially and further led her to win back-to-back HiPipo Music Awards Best Female Artist in 2014 and 2015.
ground_truth: Steve Jobs