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OUR TEAM
OUR TEAM
Jim Ditzel holds his CCIM designation, which is held by less than 3% of commercial brokers nationwide, as well as a masters degree in Journalism and Business.
Tim Conarro has an MBA with a finance emphasis and a unique background in real estate investing.
JD Belanger is a former Naval officer who has worked around the globe managing commercial facilities.
Rachel Austefjord studied Real Estate at CU Boulder (Go Buffs!) and focuses on Marketing, Leasing/Sales, and is heavily involved in the Commercial Brokers of Boulder.
Jim York has over 20 years of commercial property management experience and started the Emerald Real Estate Group in 2007 where he completed more than 350 transactions before moving over to Summit Commercial.
Jacqui Sigg works with her family managing a portfolio of residential properties and has experience in the corporate commercial REIT industry.
Kyle Conarro is a CU Buff Alumni with an emphasis in marketing. He has extensive experience in utilizing this degree for several agencies and managing several programs.
Founder | Broker Partner
Trusted expertise and local leadership specializing in buyer, tenant, and investor representation.
jim@summitcommercial.net303.931.7341
Founder Emeritus
Retired founding partner, still offering sage advice while enjoying Colorado’s great outdoors!
303.746.1490
Broker | Partner
Engineering precision meets practical expertise for Industrial, Tenant Rep, and Valuation Needs
720.600.9084
Broker | Partner
Community connections driving market expertise in sales, leasing, tenant representation, listings, and tax protests
408.427.4757
Managing Partner | Director of Property Management
Commercial real estate professional with 25+ years of
experience in Colorado, specializing in industrial and retail property management and full-service brokerage.
303.717.8038
Broker | Partner
Industrial & retail representation for investors, tenants, listings, and off-market opportunities
303.827.9436
Broker Associate
From residential roots to commercial expertise—guiding buyers, tenants, and investors across Broomfield’s market.
502.817.2911
Broker Associate
Longmont native with builder connections and REIT experience—bringing local insight and listing expertise
303.775.7538
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