Question: What is the middle name of the Good Morning America meteoroligist for whom Kait Parker occasionally fills in on weekends?

Context paragraphs:
Kevin Ogle: Kevin Ogle is a news anchor for KFOR-TV (channel 4), the NBC affiliate in Oklahoma City, Oklahoma.  Kevin anchors the station's weeknight 6 and 10 p.m. newscasts with Linda Cavanaugh, does occasional reports including the "Bottom Line" financial segments seen during the station's 6:30 p.m. newscast, and occasionally fills in as anchor of the 9 p.m. newscast on Independent station KAUT-TV.  Ogle also serves as moderator of the locally-produced Sunday morning political affairs talk show "Flashpoint", alongside panelists Mike Turpen and former Oklahoma City mayor Kirk Humphreys.

Atlanta Braves Radio Network: The Atlanta Braves Radio Network is a 138-station network (97 A.M., 41 F.M. stations + 1 F.M. translator) heard across 10 states & one territory of the Southeastern United States that airs Major League Baseball games of the Atlanta Braves.  The flagship stations are WCNN and WYAY in Atlanta, Georgia.  The main announcers are Jim Powell and Don Sutton, who alternate between play-by-play and color commentary on each broadcast.  Ben Ingram is the pregame and postgame host and occasionally fills in on play-by-play, while Kevin McAlpin serves as a dugout reporter.  Mark Lemke provides pregame/postgame analysis and occasionally fills in for Sutton on game broadcasts.  Former known long-time announcers include Pete Van Wieren, Ernie Johnson, Sr. and Skip Caray, all deceased.  The engineer and game producer for Braves Network broadcasts is Brian "Grandma" Giffin.  Network Producers and Operators include Jonathan Chadwick, Chris Culwell, Sean Nerny, Kevin D'Amico, Brian Hoyt, Isiah Stewart and Eric Quintana.

Meg Oliver: Meg Oliver (born December 7, 1970, Birmingham, Michigan) is an award winning Network Television Correspondent and Anchor.  She returned to CBS News in 2015.  She currently reports for CBS This Morning, the CBS Evening News weekend and fills in anchoring for their 24-hour digital network by CBSN On CBSN she has covered extensive live breaking news from the San Bernardino shootings to the murders of WDBJ's Allison Parker and Adam Ward.  In March 2006, she became anchor of the overnight CBS newscast, "Up to the Minute" and remained in that position for three years.  She was also a correspondent for The Early Show, and fill in anchor.  She left CBS in 2009 and worked at ABC News as a correspondent.  She reported for Good Morning America Weekend Edition and ABC World News with David Muir.  She also filled in anchoring on World News Now.

Steve Grand: Steve Grand (born February 28, 1990) is an American singer, songwriter and model from Lemont, Illinois, a Chicago suburb.  He became an overnight internet celebrity and the music video of his first hit "All-American Boy" went viral on YouTube in less than a week in July 2013.  This attention landed Grand on "Good Morning America", CNN and other national media.  On "Good Morning America" Steve shared how difficult it was for him to come out to his parents as a high school student—saying with obvious emotion "I felt like I was a shame to my parents and that there was no way I could ever make them proud." .  Buzzfeed ranked the video on its list of the "24 Most Brilliant Music Videos from 2013", and "Out" magazine named Grand to its annual "Out100" list of the year's most compelling LGBT people.  In addition to being a musician, Grand has become an active figure in the LGBT equality movement.  He released his debut album titled "All American Boy" financed by a successful "Kickstarter" public funding campaign.

Tanya Rivero: Tanya Rivero is the host of "Lunch Break" on Wall Street Journal Live since April 2014.  Until August 2013, she was anchor for ABC News Now.  Other work for ABC included hosting Good Morning America Health.  She has filed reports for Good Morning America, Nightline, World News with Diane Sawyer, Weekend World News with David Muir and anchored World News Now and America This Morning.  Before joining ABC News in October 2007, she was a reporter and fill-in anchor for WCBS-TV (CBS 2) in New York City, the flagship station of CBS Television Network.

Lara Spencer: Lara Christine Von Seelen (known professionally as Lara Spencer) (born June 19, 1969) is an American television presenter.  She is best known for being the co-anchor for ABC's "Good Morning America".  She is also a correspondent for "Nightline" and ABC News.  Previously, she was the host of the syndicated entertainment newsmagazine "The Insider" from 2004 to 2011, and was a regular contributor to CBS's "The Early Show".  Before then, she was the national correspondent for "Good Morning America" and spent several years as a lifestyle reporter for WABC-TV.  She also hosted "Antiques Roadshow" on PBS for the 2004 and 2005 seasons, and "Antiques Roadshow FYI", a spin-off of "Antiques Roadshow", during 2005.  She hosts the show "Flea Market Flip" on both HGTV and the Great American Country channel.

Kait Parker: Kait Parker is an atmospheric scientist who currently works for weather.com and The Weather Channel app.  She can also occasionally be seen on "Good Morning America" where she fills-in for meteorologist Rob Marciano on weekends. .  Prior to her role with weather.com, she was an on-camera meteorologist and host of America's Morning Headquarters Weekend Edition alongside Reynolds Wolf.  She left The Weather Channel television network in early 2016.

Rob Marciano: Robert Mark "Rob" Marciano (born June 25, 1968) is an American journalist and meteorologist who is currently employed by ABC News.  Marciano is ABC's, and currently provides forecasts for the weekend editions of "Good Morning America", a position Ginger Zee vacated when she was chosen to succeed Champion on the daily editions of "GMA".

Chris Vlasto: Chris J. Vlasto (born October 27, 1966) is executive producer of Good Morning America.  Prior to that, he was a senior producer at ABC News "20/20" and senior producer of the Law and Justice unit.  Before that he was a senior Broadcast Producer of Good Morning America where he won three Emmy Awards for "Outstanding Morning Program".  He is the son of James Vlasto, former Press Secretary to the New York Governor Hugh Carey and his half brother, Josh Vlasto is currently the Deputy Communications Director to Governor Andrew Cuomo.

Laurie Hibberd: Hibberd began her broadcasting career as a traffic reporter, news writer, entertainment reporter and host on CKFM in Toronto from 1987 through 1992.  In the late 80s and early 90s, she also served as a host on YTV for "YTV Rocks" and "Rock'n'Talk".  She later became an entertainment reporter for WSVN-TV in Miami from 1992-1994.  She appeared on "Good Morning America" and "Good Morning America Sunday".  Before that, she co-hosted the FX cable network's morning show, "Breakfast Time", with Tom Bergeron, from 1994-1996.

Supporting paragraphs: Kait Parker Rob Marciano
Answer: Mark