Are Jennifer Lee and Izu Ojukwu both award-winning directors?
yes
Jennifer Lee (filmmaker)
Jennifer Michelle Lee (born 1971 as Jennifer Michelle Rebecchi) is an American film director and screenwriter best known as the writer and director of the 2013 Disney animated feature "Frozen", for which she earned an Academy Award for Best Animated Feature.
 She also co-wrote "Wreck-It Ralph" (2012) and was credited for story contributions to "Zootopia" (2016).
Izu Ojukwu
Izu Ojukwu is a Nigerian film director.
 In 2007 he won "Best Director" for "Sitanda" at the 3rd Africa Movie Academy Awards, which received nine nominations and won five awards at the event, including "Best Picture" and "Best Nigerian Film".
'76 (film)
'76, formerly Lions of '76, is a 2016 Nigerian historical fiction drama film produced by Adonaijah Owiriwa and Izu Ojukwu and directed by Izu Ojukwu.
 It stars Ramsey Nouah, Chidi Mokeme, Rita Dominic and Ibinabo Fiberesima. Alero's Symphony
Alero's Symphony is a 2011 Nigerian musical drama film directed by Izu Ojukwu and starring Bimbo Manuel, Ivie Okujaye and Chibuzor 'Faze' Oji.
 It premiered at The Palms, Genesis Cinemas, Lagos.
 The film is an upshot of the Amstel Malta Box Office 5 (AMBO 5) reality show.
 It received 4 nominations at the 8th Africa Movie Academy Awards and was screened across major Nigerian cities by the Africa Film Academy. Louis Odumegwu Ojukwu
Sir Louis Odumegwu Ojukwu, KBE, (1908-1966) was a Nigerian businessman from Ojukwu's family of Nwakanwa quarters obiuno umudim Nnewi.
 Sir Louis was the first and founding President of The Nigerian Stock Exchange as well as President of The African Continental Bank.
 He was also either Chairman or on the board of directors of some of Nigeria's most profitable companies such as Shell Oil Nigeria Limited, Guinness Nig.
 Ltd, Nigerian National Shipping Lines, Nigerian Cement Factory, Nigerian Coal Corporation, Costain West Africa Ltd, John Holt, Nigerian Marketing Board amongst others.
 He won a parliamentary seat during the nation's first republic.
 He attended a primary school in Asaba and the Hope Waddell Institute. Across the Niger
Across the Niger is a Nigerian drama movie produced in 2004, directed by Izu Ojukwu and written by Kabat Esosa Egbon.
 It starred Chiwetalu Agu, who was nominated for "best actor in a supporting role" for his part in the film at the 2008 4th annual African Movie Academy Awards. White Waters
White Waters is a 2007 sports drama film directed by Izu Ojukwu.
 The film received 12 nominations and won four awards at the 4th African Movie Academy Awards including winning Best Director, Best Cinematography, Best Sound and Best Actress award in a Supporting Role for Joke Silva. Jennifer Anne Lee
Jennifer Anne Lee (or Jennifer Lee; born January 3, 1972) is a Canadian actress appearing in film and television. Peter Del Vecho
Peter Del Vecho, p.g.a. is a film producer at Walt Disney Animation Studios, best known for winning, together with directors Jennifer Lee and Chris Buck, an Academy Award for Best Animated Feature for the 2013 film "Frozen". Frozen Fever
Frozen Fever is a 2015 American computer-animated musical fantasy short film produced by Walt Disney Animation Studios and released by Walt Disney Pictures.
 It is a sequel to the 2013 feature film "Frozen", and tells the story of Anna's birthday party given by Elsa with the help of Kristoff, Sven, and Olaf.
 Chris Buck and Jennifer Lee again served as the directors with Kristen Bell, Idina Menzel, Jonathan Groff, and Josh Gad providing the lead voices.