MEET THE TEAM
Kyle Lee
Founder
Email: kyle@klinternationalgroup.com
Phone: 520-448-6418
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About
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Kyle Lee serves all around Washington State, helping many buyers and sellers in their perspective metros. No matter what obstacle is thrown at Kyle, he specializes in providing the best customer service and due diligence when trying to help his clients buy or sell. With networks across multiple states as well, Kyle has a great reach to potential clients and other agents across the area.
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Kyle Lee started in the industry at just 18 years old, he has already amassed an impressive track record in the real estate industry, having completed over $10 million in real estate transactions. This achievement speaks volumes about Kyle's exceptional skills and knowledge in the field, as well as his commitment to delivering outstanding results for his clients.
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Founded in 2021. KL International Group is an outstanding real estate team that has achieved incredible success in the industry. With $80 million in sales in 2022, the group has solidified its position as one of the most successful and respected real estate agencies in the market.
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Mitch Sundene
Broker
Email: mitch@klinternationalgroup.com
Phone: 206-678-4267
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About
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Mitch Sundene is a highly dedicated and experienced real estate agent based in the scenic city of Sammamish, Washington. With a passion for helping clients achieve their real estate goals, Mitch has earned a stellar reputation for his professionalism, market knowledge, and unwavering commitment to client satisfaction.
Drawing on years of industry experience, Mitch possesses an in-depth understanding of the local real estate market, enabling him to provide invaluable guidance and insights to both buyers and sellers. His expertise extends to a wide range of property types, including residential homes, luxury estates, condominiums, and investment properties.

Sarah Jean Groenink
Transaction Coordinator
Email:
Phone: 206-432-1466
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About
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​Behind every successful real estate transaction is someone dedicated to handling the details with precision that’s Sarah Jean. As our Transaction Coordinator, Sarah Jean oversees the paperwork, deadlines, and communication that keep each transaction on track. While much of her work happens behind the scenes, its impact is unmistakable: organized files, clear timelines, and the confidence that nothing has been missed. By providing structure and consistency, Sarah Jean enables James to devote his full attention to advising, negotiating, and guiding clients through their most important decisions. Her steady presence brings clarity to what can often feel like a whirlwind of contracts and deadlines turning complex processes into seamless experiences.

Nate Rubinstein
Off-Market Specialist
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Email: nate@klinternationalgroup.com
Phone: 206-222-6434
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About
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As our Off-Market Specialist, Nate Rubinstein is dedicated to uncovering opportunities that most buyers and sellers never see. With a keen eye for value and a strong network of connections, Nate focuses on sourcing exclusive, off-market properties that give our clients a competitive edge in today’s market. Nate’s role is all about strategy — identifying hidden inventory, building relationships, and negotiating deals that align perfectly with our clients’ goals. By leveraging his resourcefulness and persistence, he opens doors to possibilities beyond the MLS, helping clients secure unique opportunities while minimizing competition.

Donovan Malone
Marketing Manager​
Email:
Phone: 805-249-3736
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About
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Donovan Malone is the Marketing Manager for KL International Group, where he leads innovative marketing initiatives for the real estate team in Washington State. Originally from Santa Maria, California, Donovan brings a unique blend of creativity and strategic thinking to his role, drawing on his roots and experiences to connect with diverse audiences. Donovan has honed his skills in digital strategy, brand development, and content creation.

Ruth Treveles
Executive Assistant​
Email:
ruth@klinternationalgroup.com
Phone: 425-954-3564
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About
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Ruth Treveles is an accomplished Executive Assistant with KL International Group, specializing in the real estate sector in Washington State. With over five years of experience in administrative support, Ruth’s expertise lies in fostering strong relationships with clients and stakeholders, ensuring seamless communication within the dynamic real estate environment. Her attention to detail and organizational skills contribute significantly to the success of the KL International Group, where she plays a pivotal role in coordinating projects and facilitating day-to-day activities. Passionate about real estate and dedicated to providing exceptional support, Ruth combines her proactive approach with a positive attitude, making her an invaluable asset to the team.