Staff

Gary Koch has been a Sales Consultant with Thompson Lexus since 2012.  He previously worked nearly three decades in the business of residential construction.  He is the proud father of three beautiful adult daughters, and currently resides in Bucks County.  He enjoys dining out, racquetball, and working out at the gym. Gary loves traveling internationally.  Some of his favorite destinations include Italy, Spain, Greece, Portugal, Cuba, and Croatia. 

Earl Toltzis has been working in the automobile business for over four decades!  He loves the auto racing scene as well as working on and riding his Harley motorcycles.  Earl has two beautiful granddaughters with whom he loves spending time.  Whenever he gets the opportunity to travel, Naples and Marco Island, Florida are his favorite destinations.

John Li has been working in automotive sales since 2015.  Before transitioning into sales, John owned his own business for twenty years.  In his spare time he enjoys spending time with his family, dining out, and traveling. 

Irina Vassalotti has been working in car sales since 2008.  Born in the Ukraine, she immigrated to the United States in 2006, and is happy to accommodate customers in her fluent Ukrainian or Russian.  A devoted mother, traveler, and photographer, Irina is also an artist who loves working in watercolors and oil paints.

Trish Knoll has been working in high end sales for several years, with a genuine love of working with people and high quality products.  She found Lexus to be a perfect fit for her skills, and joined our sales team in 2019.  Married with two children, she also has a dog named Bella and a cat named Elvis.  An avid reader, she enjoys being entertained by the theater of modern politics, as well as international travel. 

Sam Grigoryan has been working in sales since 2011.  He loves his job and takes great pride in making each and every customer smile.  He adores working with people and always puts his customers first.  His primary goal is to ensure that every customer truly has an excellent car buying experience at Thompson Lexus Willow Grove.

Maria Bobkoff has been working in the car business since 2018.  She loves working with people and has found her calling in helping people meet their transportation needs.  Originally from the Ukraine, she has worked on projects around the globe.  She holds a degree in Performing Arts as well as a degree in Law.  She currently is raising her two small children with her husband.  In her spare time she enjoys dancing, skiing, and traveling.  Maria finds her best inspiration in travel.

Charlie Koslosky has been working in the car business since 2016.  A lifelong area resident, Charlie lived his entire life in Philadelphia until he moved to Bucks County in 2013. Charlie is a graduate of Archbishop Ryan High School and Philadelphia University.  Today Charlie is married with four children and five grandchildren.  Charlie enjoys all sports, especially cheering on the Philadelphia Eagles and the Villanova Wildcats.  He serves as an active member of several local organizations including the Fox Chase Cancer Center Board of Associates, the Archbishop Ryan Alumni Association, and is co-founder of the Friends of Archbishop Ryan High School non-profit.  When not working or volunteering, Charlie loves playing bass guitar, as well as exploring exotic Caribbean beaches with turquoise waters.