Team

Leadership Team

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Scott Crossman, CCIM

Chief Executive Officer

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Scott Crossman, CCIM

Chief Executive Officer

As the founder and CEO of Crossman & Company, Scott Crossman has led the company’s growth from a single leasing office to one of the largest full service retail-focused real estate firms in the southeast. His expertise is focused on running the operational aspects of the company including property management, accounting, and human resources. He is widely recognized for his expertise in retail development and re-development, including earning the NAIOP Central Florida Developer of the Year award in both 2010 and 2012.

Scott is involved with numerous professional organizations including the Innovating Commerce Serving Communities (ICSC), NAIOP, and the Executive Board of Governors of the Barney Barnett School of Business and Economics at Florida Southern College. Additionally, Scott serves the community through leadership roles with Purpose Orlando, I Am Second, and Orlando Prays.

He earned his Bachelor of Science in Business from Florida Southern College.

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Scott Crossman, CCIM

Chief Executive Officer

As the founder and CEO of Crossman & Company, Scott Crossman has led the company’s growth from a single leasing office to one of the largest full service retail-focused real estate firms in the southeast. His expertise is focused on running the operational aspects of the company including property management, accounting, and human resources. He is widely recognized for his expertise in retail development and re-development, including earning the NAIOP Central Florida Developer of the Year award in both 2010 and 2012.

Scott is involved with numerous professional organizations including the Innovating Commerce Serving Communities (ICSC), NAIOP, and the Executive Board of Governors of the Barney Barnett School of Business and Economics at Florida Southern College. Additionally, Scott serves the community through leadership roles with Purpose Orlando, I Am Second, and Orlando Prays.

He earned his Bachelor of Science in Business from Florida Southern College.

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John Zielinski, CCIM

President

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John Zielinski, CCIM

President



863-602-2491

As President of Crossman & Company, John Zielinski oversees the leasing, management, and investment sales divisions of the company. Additionally, he assists in other key areas for the firm including training, recruiting, as well as the internal coordination and communication of the company.

Prior to joining Crossman & Company, Zielinski served as an executive with Publix Super Markets, Inc. for more than 15 years in a variety of roles, including the leasing of the Publix shopping center portfolio and as a real estate manager identifying new Publix locations.

John has a Bachelor of Science in Business Administration, an MBA from the University of South Florida and holds the CCIM designation. Additionally, he is licensed in the six states that Crossman & Company currently operates.

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John Zielinski, CCIM

President



863-602-2491

As President of Crossman & Company, John Zielinski oversees the leasing, management, and investment sales divisions of the company. Additionally, he assists in other key areas for the firm including training, recruiting, as well as the internal coordination and communication of the company.

Prior to joining Crossman & Company, Zielinski served as an executive with Publix Super Markets, Inc. for more than 15 years in a variety of roles, including the leasing of the Publix shopping center portfolio and as a real estate manager identifying new Publix locations.

John has a Bachelor of Science in Business Administration, an MBA from the University of South Florida and holds the CCIM designation. Additionally, he is licensed in the six states that Crossman & Company currently operates.

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David Sieben, CPA

Director of Accounting

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David Sieben, CPA

Director of Accounting



407-581-6225

As Director of Accounting, David Sieben oversees all facets of the accounting department including financial reporting, budgeting, treasury management, cam reconciliations among the many other accounting functions.  He also manages and mentors a team of 10 highly skilled and professional property accountants and support staff.

David has over 20 years property accounting experience, actively working in accounting management positions at several publicly traded REIT’s including General Growth Properties, and currently with Crossman & Company and has extensive commercial property accounting experience with retail, office and residential properties.

David was born and raised in the Chicago area. He graduated with a bachelor’s degree from Trinity Christian College in Illinois, where he also received his CPA license.  He currently lives in Orlando, FL with his wife Dana.

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David Sieben, CPA

Director of Accounting



407-581-6225

As Director of Accounting, David Sieben oversees all facets of the accounting department including financial reporting, budgeting, treasury management, cam reconciliations among the many other accounting functions.  He also manages and mentors a team of 10 highly skilled and professional property accountants and support staff.

David has over 20 years property accounting experience, actively working in accounting management positions at several publicly traded REIT’s including General Growth Properties, and currently with Crossman & Company and has extensive commercial property accounting experience with retail, office and residential properties.

David was born and raised in the Chicago area. He graduated with a bachelor’s degree from Trinity Christian College in Illinois, where he also received his CPA license.  He currently lives in Orlando, FL with his wife Dana.

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Tracy Heisler, RPA, FMA

Regional Director of Property Management

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Tracy Heisler, RPA, FMA

Regional Director of Property Management



813-426-4276

Tracy Heisler joined us at Crossman & Company in 2020 from prior experience at Phillips Edison & Company and The Sembler Company, managing properties totaling over 1.8 million square feet. Tracy has a Bachelor of Science in Business Administration from the University of South Florida Sarasota Manatee, with 20 years working experience in the field of Property Management.

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Tracy Heisler, RPA, FMA

Regional Director of Property Management



813-426-4276

Tracy Heisler joined us at Crossman & Company in 2020 from prior experience at Phillips Edison & Company and The Sembler Company, managing properties totaling over 1.8 million square feet. Tracy has a Bachelor of Science in Business Administration from the University of South Florida Sarasota Manatee, with 20 years working experience in the field of Property Management.

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Chris Furst

Director of Development

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Chris Furst

Director of Development



407-581-6228

As Director of Development, Chris Furst oversees all construction, renovation and development projects while additionally acting as a mentor to a seasoned and professional operations team, point of contact for existing clients and performing outreach to expand the client base for Crossman and Company.

Chris has over 25 years of experience managing, leasing and developing commercial properties. With a focus on grocery anchored retail shopping centers, he has also leased and managed office, medical, industrial and residential assets for a wide range of companies including publicly traded REIT’s, private owners/ investors and 3rd party management companies. Chris is a member of ICSC and has completed Finance, Investment and Property Development courses with CCIM Institute.

Chris was born and raised in the St. Louis, Missouri but has lived and worked in multiple major US cities.  He graduated from the University of Missouri with a bachelor’s degree and currently lives in Orlando, Florida where he enjoys spending time outdoors, playing golf or being on the water with his two Labrador Retrievers.

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Chris Furst

Director of Development



407-581-6228

As Director of Development, Chris Furst oversees all construction, renovation and development projects while additionally acting as a mentor to a seasoned and professional operations team, point of contact for existing clients and performing outreach to expand the client base for Crossman and Company.

Chris has over 25 years of experience managing, leasing and developing commercial properties. With a focus on grocery anchored retail shopping centers, he has also leased and managed office, medical, industrial and residential assets for a wide range of companies including publicly traded REIT’s, private owners/ investors and 3rd party management companies. Chris is a member of ICSC and has completed Finance, Investment and Property Development courses with CCIM Institute.

Chris was born and raised in the St. Louis, Missouri but has lived and worked in multiple major US cities.  He graduated from the University of Missouri with a bachelor’s degree and currently lives in Orlando, Florida where he enjoys spending time outdoors, playing golf or being on the water with his two Labrador Retrievers.

Leasing Team

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Rochelle DuBrule

Senior Associate

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Rochelle DuBrule

Senior Associate



407-581-6248

Rochelle DuBrule joined the Crossman & Company team in 2011, with a Bachelor of Science in Business Administration from the University of Central Florida. Since 2013, she has secured lease transactions totaling over $132 Million on retail shopping centers throughout the state of Florida and is currently responsible for a portfolio of more than 1.2 million square feet. Rochelle has been a CoStar Power Broker since 2013, was named Central Florida Chapter of NAIOP’s 2013 Rookie Broker of the Year and 2014 Broker of the Year for retail transactions in Central Florida.

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Adriana Mangual-Collazo

Senior Associate

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Adriana Mangual-Collazo

Senior Associate



786-676-1650

Adriana Mangual-Collazo joined Crossman & Company in January of 2024 as a Senior Associate for the Southeast of Florida responsible for Miami-Dade, Broward, and Monroe Counties. Adriana leases a growing portfolio of over 20 shopping centers in excess of 1.5 million square feet. Her portfolio primarily consists of Publix-owned assets.

Previously, Adriana was a Leasing Associate at Sterling Organization for three years, where she managed and leased community-anchored centers, lifestyle centers, and a regional mall consisting of a 2.1 million square feet portfolio where she upgraded tenancy, increased occupancy and NOI. Adriana was awarded Co-Star’s Power Broker in Miami-Dade County for “Retail Lease Transactions” in 2022. She graduated from the University of Florida in 2017 with a degree in Political Science and has a Masters in Real Estate Development and a Masters in Business Administration with a concentration in Finance from Nova Southeastern University. Adriana has been an active member of Innovating Commerce Serving Communities (ICSC) since 2021 and serves on the ICSC Florida Next Generation committee and ICSC South Florida committee.

 

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Jamie Golomb

Senior Associate

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Jamie Golomb

Senior Associate



334-590-4332

Jamie Golomb has been with Crossman & Company since 2019. He is a Senior Associate responsible for properties in Alabama and the Florida Panhandle. Jamie specializes in grocery-anchored centers, their outparcels, and all aspects of commercial real estate transactions.

Before joining Crossman & Company, Jamie worked at Aronov Realty Management from 2006 to 2013. From 2013 to the beginning of 2019 Jamie held his own real estate firm.

Jamie graduated from the University of Alabama with a Bachelor’s Degree in Political Science. He is currently based in Montgomery, Alabama, and enjoys the beach and fishing during his time off.

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Melody Holley

Senior Associate

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Melody Holley

Senior Associate



678-414-8989

Melody Holley joined Crossman & Company in early 2019 as a Senior Associate for the Georgia and Tennessee markets specializing in retail landlord representation. She is responsible for creating value enhancement strategies and solutions for owners of grocery-anchored centers, community power centers, unanchored strip centers, and freestanding buildings, including existing projects and ground-up development opportunities. She understands the nuances of budget assumptions, financial analysis, and reporting related to institutional property owners.

Melody has an in-depth understanding of tenant mix analysis and target marketing, which enables her to identify prospects and generate results. Her expertise ranges from small shop leasing to anchor tenant replacement and renewals. Melody studies each market noting shifts in market position and retailer entry and exit in the market. She takes a strategic and methodical approach to each project by creating a custom leasing plan, having proficient knowledge of the retail trade area, and leveraging industry relationships with national, regional, and local retailers and restaurants.

Prior to joining Crossman & Company, Melody worked as a Vice President with Colliers International for 15 years and played an instrumental role in the redevelopment of Roswell Wieuca Shopping Center and Roswell Market Place where she upgraded the tenancy and increased the occupancy from 55% to 95% over a 2-year period.

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Dave Palumbo

Senior Associate

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Dave Palumbo

Senior Associate



770-817-4696

Dave Palumbo joined Crossman & Company in 2014. He has worked in the commercial real estate industry for over 25 years prior to joining Crossman & Company.

Prior to joining Crossman & Company, Dave’s experience includes disposition specialist for Corporate Property Dispositions (“CPD”); Senior leasing representative with General Growth Properties in the mall leasing division (Third-Party & REIT sectors); Vice president of leasing for the southeast region with Zamias Services; Leasing representative, asset manager, mall manager and acquisition representative with Equity Properties/First Capital. He has consummated over 1,200,000 square feet of leasing deals involving over 250 transactions which include big-box deals with Garden Ridge & PGA Golf Superstore and a host of other national name retailers along with multiple land sales & buyouts.

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Michael Rautbord

Senior Associate

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Michael Rautbord

Senior Associate



561-447-8529

As Regional Leasing Director, Michael Rautbord leads the Crossman & Company leasing team in maximizing occupancy in a portfolio of over 340 retail properties throughout the southeast US totaling over 28 million SF. In addition to his leadership role, he is also responsible for the leasing of the Publix-owned shopping center portfolio and other retail properties in South Florida.

Previously, Michael was a Senior Leasing Representative at Urban Retail Properties for 14 years, where he oversaw leasing responsibilities for over 25 community-anchored centers and regional malls, as well as existing and ground-up new development lifestyle center projects. Michael attended American University, and he has been an active member of ICSC since 2001.

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Tyler Wilkins

Senior Associate

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Tyler Wilkins

Senior Associate



407-581-6245

Tyler Wilkins joined Crossman & Company in 2014. Tyler specializes in all aspects of selling and leasing Commercial Real Estate and has completed over 300 real estate-related transactions. He represents both local and institutional landlords and is currently responsible for the leasing and marketing of over 2 million square feet of space consisting of grocery-anchored, strip center, single-tenant, and office properties throughout the Central and North Florida markets. He has been recognized as a Retail CoStar Power Broker for multiple years.

Prior to joining Crossman & Company, Tyler’s knowledge of real estate practices related to state and local governments assisted the Vertical Integration (now Savills Studley) team with developing strategies for its clients. He served as the head of research for the Vertical Integration team for over 3 years, where he led research efforts for the state and local government benchmarking.

Tyler earned his Bachelor of Science in Finance from the University of Central Florida and is an active member of the Innovating Commerce Serving Communities (ICSC) and is in the process of obtaining the CCIM designation. In his free time, Tyler enjoys mentoring students and young professionals beginning their real estate career, playing golf, and traveling. Tyler lives with his wife Megan in Orlando and are the proud parents of son Luke.

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Sandra Woodworth

Senior Associate

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Sandra Woodworth

Senior Associate



813-210-7509

Sandra Woodworth joined Crossman & Company in October of 2014 as a senior associate for the west coast of Florida. She is responsible for leasing the Publix-owned portfolio as well as other retail projects. Her current inventory consists of seventy grocery-anchored shopping centers in excess of 5.9 million square feet.

Sandra brings over twenty-one years of experience and tenant/broker relationships to the Crossman & Company team. She specializes in neighborhood, community, and power center leasing, however, she also has experience in site selection for national restaurant chains and tenant representation. 

Prior to joining Crossman & Company, Sandra worked for Phillips Edison & Company as a senior leasing agent for five years. Prior to Phillips Edison & Company, she worked for RMC Property Group, Florida Commercial Resources, Inc., and Oakmont Capital Resources, Inc, where she began her career.

Sandra is a licensed Real Estate Salesperson in Florida and an active member of the Innovating Commerce Serving Communities (ICSC).  She received the Power Broker Award, awarded by CoStar, years 2015, 2016, 2017, 2018, and 2019.  In addition, Sandra also speaks German and Portuguese.

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Investment Sales

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Phillip Shumny

Senior Associate

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Phillip Shumny

Senior Associate



770-817-4798

Phillip joined Crossman & Company’s Investment Sales team in 2015. In his role, he researches property ownership, contacts owners to present proposals for the marketing and sale of their properties, gets property listings in front of qualified buyers, and takes the property through due diligence and closing.

Prior to joining Crossman & Company, Phillip worked with Marcus & Millichap for three and a half years and anchored the Atlanta office of Divaris Real Estate, Inc. for over seven years. He has represented institutions such as New York Life, Sun Life Canada, and John Hancock in their disposition needs in several southeastern states. Phillip has been in commercial real estate since 1989.

Phillip was born and raised in Columbus, GA, and has been a resident of Atlanta for over 25 years. He now resides in Marietta, GA.

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