Question: Who is the current principal at the high school where John Lisnik taught?
Context: Chippewa Valley High School is a public high school located in Clinton Township, Macomb County, Michigan, located in the Detroit Metropolitan Area.  The school is one of three high schools operated by Chippewa Valley Schools.  Starting with the 2008-2009 school year, Chippewa Valley High School opened its Ninth Grade Center.  The ninth grade center's current principal is Diane Zatkoff while the current principal for the main campus is Jerry Davisson. Tri-Cities High School is a public high school in East Point, Georgia, United States.  It is a part of the Fulton County School System.  The school opened in 1988 under the leadership of principal Dr. Herschel Robinson.  It was originally formed by combining four schools: Woodland High School, Russell High School, College Park High School, and Hapeville High School.  Tri-Cities serves sections of East Point and College Park, and all of Hapeville.  The current principal is Termerion McCrary-Lakes. North Boone Community Unit School District 200 is a unified school district based in the central region of the county of its namesake, Boone County; more specifically, in the village of Poplar Grove, Illinois.  Five of the six schools in the district are located here, with the other being eastwards in the village of Capron.  The community unit school district is composed of, as previously mentioned, six schools: there are three elementary schools, two middle schools, and one high school.  Manchester Elementary School, which serves the grades K-4 alongside Poplar Grove Elementary School, is governed by Principal Kristi Crawford; the principal of Poplar Grove Elementary School is Sharon Olds.  Capron Elementary School, the only school in the district located in a village other than Poplar Grove, serves not only the grades K-4, but also includes a prekindergarten program.  The current principal is Matt Klett.  All students who graduate from one of the district elementary schools will consolidate at the fifth grade in one school, called North Boone Upper Elementary School, whose principal is Mike Greenlee;all students move on to North Boone Middle School, headed by Jeremiah Auble, which educates those in grades seven and eight.  The last leg of education this district can provide is to those from grade nine to grade twelve; the facility is called North Boone High School, whose principal is named Jacob Hubert.  The current superintendent is Steven Baule.  The mascot of the district high school is the Viking. Celia Cruz Bronx High School of Music (CCBXHSM) is the first comprehensive high school of music in the Bronx, New York.  The current Principal is Mr. Jerrod Mabry, who became principal in March 2013 after having both taught English and acted as Assistant Principal since the school opened in 2003.  Mr. Mabry replaced the founding principal, Dr. William Rodriguez upon his retirement.  The school boasts a graduation rate of over 90% with high rates of college enrollment amongst graduating students.  This is compared to the NYC graduation rate of 64.7% in June 2013.  For the second time in ten years, The Celia Cruz Bronx High School of Music has been rated as a "Best High School" by U.S. News and World & World Report, earning a Silver rating. Caribou High School is an American high school educating students in grades 9 through 12.  It is located in Caribou, Maine, at 308 Sweden Street.  The current principal is Travis Barnes.  Current Guidance Counselors include Martin Gallant, Director of Guidance, and Mark Pinette, Guidance Counselor. Sullivan East High School is a 9th through 12th grade high school located in Bluff City, Tennessee.  The School opened its doors to students in 1968.  Prior to the completion of Sullivan East High School students in the area attended Bluff City High School, Mary Hughes High School, and Holston Valley High School.  Sullivan East High School has around 750 students annually.  Sullivan East graduates roughly 250 Seniors annually.  The three middle schools that feed into Sullivan East are Mary Hughes School, Bluff City Middle School, and Holston Valley Middle School.  Sullivan East is part of the Sullivan County school system.  The school's mascot is the Patriot.  The current principal is Andy Hare, Current assistant principals include Janet Bailey, and Rick James. Norwin High School is located in North Huntingdon, Pennsylvania, with a current enrollment of 1748 students in grades 9-12.  It enrolls students from North Huntingdon Township, Irwin, and North Irwin.  It is part of the Norwin School District.  In 1914, the Township of North Huntingdon, and the borough of Irwin and North Irwin signed a Jointure, combining the three schools.  The original high school (now Queen of Angels Catholic School) was built in 1916, and was named Norwin Union High School.  An Annex was added to the building in 1937, which survives today.  The west wing of the building burned in 1944, and severed the jointure between North Huntingdon, Irwin and North Irwin Schools.  The remaining annex was turned into North Huntingdon High School.  In 1950, a new West Wing was built, and in 1958 the Jointure between Irwin, North Irwin, and North Huntingdon was reinstated.  By 1964, the new high school building was being out grown by its students, so the school board approved the purchase of the McMahon Farm.  The current high school was built in 1965.  The current building underwent a massive renovation which was completed in 2006.  Norwin High School's current Principal is Mr. Michael Choby.  The Assistant Principals are Timothy P. McCabe and Joseph V. Shigle III. Big Lake High School is located in Big Lake, Minnesota in Sherburne County.  It is part of the Big Lake Public School District, 727.  The District was founded in 1900.  The first high school was established in 1917.  The current high school building was built in 1994, and after the population growth and census in 2000, it was expanded in 2002, adding 22 classrooms (some of which are on a second floor), and another gymnasium.  The building replaced the old High School, now Big Lake Middle School.  The school currently hosts its capacity of 1100 students.  The school's current Principal is Robert Dockendorf, Angela Folch is assistant principal. John Lisnik is a former Maine politician and current University of Maine administrator.  A Democrat, Lisnik ran in 1980 for the Maine House of Representatives; he replaced retiring Republican Bruce Roope.  He was born in Presque Isle, Maine and graduated from area schools in 1965 before enlisting in the United States Army during the Vietnam War.  He was a paratrooper and was honorably discharged in 1968 after serving in the 101st Airborne Division.  He graduated from the University of Maine at Presque Isle in 1972 and taught social studies in Falmouth, Maine for a year.  He then received a fellowship to study at the University of Notre Dame, where he earned a M.A. in government and international affairs.  He returned to Aroostook County thereafter and taught at Caribou High School.  At the time of his announcement to run for the House of Representatives, Lisnik was vice chairman of the Presque Isle city democratic committee. Chapman High School is a high school located in Inman, South Carolina, United States.  The current facility opened in 2006, leaving the previous building for its main influx institution, Mabry Junior High, to expand.  The current principal is Mr. Ty Dawkins.  The former principal, Mrs. Stephanie Mathis, now works at the District Office.  Chapman is the successor to Inman High School as it was outgrown.  The school's mascot is a panther, modified from the "purple panther" used in the early years of the school's establishment in 1954.  The colors and "paw" trademark are very similar to those used by nearby Clemson University in Clemson.  There is a wide array of sports, arts programs and social opportunities, most notably the Chapman Panthers football team and the National Beta Club.  In 2007, the football team made it to the state championship for the first time in history.  The only time they had previously come close to such a feat was the semi-finals in 1988.  They lost to Cheraw High School of Chesterfield.  Finally, in 2016 the football won state, defeating Dillon High School 29-27 at Williams-Brice Stadium in Columbia, SC.  They were the first boys team to win a state title at the school.  They had to play 10 road games during the season, counting the state title game.  Their final record for the year was 12-3.
Answer: Travis Barnes