Management Team
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Mike Zucker
Partner at Peak
What started in the basement of a walk-up on Chicago's North Side in 1998 has grown into a portfolio of over 75,000 residential units, 1 million squar...
What started in the basement of a walk-up on Chicago's North Side in 1998 has grown into a portfolio of over 75,000 residential units, 1 million square feet of commercial space, and $3 billion in assets under management. Under Mike's leadership, Peak has become a trusted partner to owners, residents, and communities alike. Mike leads with strategy, hustle, and heart. He's hands-on in guiding Peak's growth, mentoring the next generation of leaders, and staying actively involved across the portfolio-often found walking properties, connecting with residents, or problem-solving alongside the team in the field. A proud graduate of the University of Illinois, Mike studied Liberal Arts and Sciences and brings a people-first approach to every part of the business. Outside of Peak, you'll find him spending time with his wife and three kids, playing or watching just about any sport, and supporting causes he cares deeply about. He's a longtime volunteer and donor to both local and national nonprofit organizations, with a steadfast commitment to community impact. -
Adam Keyser
Chief Executive Officer
Adam is the Chief Executive Officer at Peak Properties, where he works closely with the management team to drive operational excellence and long-term ...
Adam is the Chief Executive Officer at Peak Properties, where he works closely with the management team to drive operational excellence and long-term growth. With a sharp eye for strategy and a steady focus on efficiency, Adam plays a key role in shaping Peak's performance across the portfolio. Originally from St. Louis, Adam has embraced Chicago for its energy, diversity, and world-class food scene-not to mention its unbeatable summers. Outside the office, you'll find him spending time with his family or exploring the outdoors, often on two wheels. -
Luke Markewych
VP of High-Rise Management
Luke is the Vice President of High-Rise Management at Peak Properties, where he oversees the company's high-rise and mid-rise portfolios and market-ra...
Luke is the Vice President of High-Rise Management at Peak Properties, where he oversees the company's high-rise and mid-rise portfolios and market-rate assets. Known for his client-first mindset, Luke works closely with owners and on-site teams to ensure every property operates at its highest potential. Originally from the Midwest, Luke appreciates Chicago for its energy, diversity, and vibrant culture. Outside of work, he enjoys quality time with his family and staying connected to the city he helps manage every day. -
Cory Eisenstein
VP of Scattered-Site Management
Cory is the Vice President of Scattered-Site Management at Peak Properties, where he leads the Scattered Site Division and oversees all related reside...
Cory is the Vice President of Scattered-Site Management at Peak Properties, where he leads the Scattered Site Division and oversees all related resident services. With a strong focus on responsiveness, resident experience, and operational efficiency, Cory plays a key role in delivering results across a diverse portfolio. Originally from Northbrook, Cory loves Chicago for its incredible restaurant scene, electric summers, and, of course, the sports. Outside the office, you'll find him traveling, playing hockey, or cheering on his favorite hometown teams. -
Courtney Sendzimer
Director of Technology
As Director of Technology at Peak Properties, Courtney brings 24 years of property management expertise and a deep understanding of the software platf...
As Director of Technology at Peak Properties, Courtney brings 24 years of property management expertise and a deep understanding of the software platforms that drive operational success. Proficient in Yardi, Entrata, MRI, RealPage, and various ancillary systems, Courtney excels at integrating technology with property management operations, allowing property managers to concentrate on building performance and resident engagement. Courtney's dedication to innovation is fueled by her passion for dynamic work environments and a commitment to continuous learning. Her background spans affordable, commercial, condominium, student housing, and market-rate management, reflecting her adaptability and results-driven approach. Outside of work, she enjoys training in circus aerial arts, reading, and spending time with her husband and many cats. -
Ashley Wikle
Director of Property Accounting
A seasoned accounting leader with over a decade of real estate experience, Ashley Wikle brings precision, perspective, and process to everything she d...
A seasoned accounting leader with over a decade of real estate experience, Ashley Wikle brings precision, perspective, and process to everything she does. Originally from Fishers, Indiana, Ashley is a CPA and proud Indiana University graduate with a degree in Accounting. Before joining Peak, Ashley built her expertise in public accounting and at a privately held REIT, where she led financial reporting and supported major operational initiatives. Today, she oversees all aspects of Peak’s accounting function—streamlining reporting, building and improving processes, and creating efficiencies that help power Peak’s continued growth. A collaborative leader at heart, Ashley believes in building strong teams and smarter systems. Outside of work, she enjoys staying active, traveling, and spending time with her friends and family. -
Shane Rachman
Managing Partner at Peak
Shane is the President of Cross Street, Peak's sister company that handles all-things-leasing. Shane is all about supporting every aspect of the team ...
Shane is the President of Cross Street, Peak's sister company that handles all-things-leasing. Shane is all about supporting every aspect of the team and helping owners create plans for their real estate assets. Shane's passion for real estate is fueled by the tangible nature of the industry and the profound impact it has on people's everyday lives. Armed with an engineering degree from the University of Iowa, Shane brings problem-solving skills and a logical, operational mindset to the table. Shane is incredibly invested in every project that Cross Street tackles, and as a true leader, he cares deeply about the success of each and every team member at Cross Street. Early in his career, Shane discovered his entrepreneurial spirit and a love for inspiring others to do the same. Real estate became the perfect balance of hard work and lifestyle, allowing him to put his family first. In his free time, you'll find Shane playing soccer, walking his dog Taj, and spending quality moments with his wife Erica and three daughters, Sloane, Zoey, and Rafael. Shane can't live without his family, they are the cornerstone of his life. Shane's greatest strength is his attentive listening. He thrives on the entrepreneurial nature of the real estate business, finding joy in inspiring others to take the plunge. Friends would describe him as someone who rallies the troops, and clients see him as a true partner in their real estate endeavors.