Our Team

Paul Zeller is Chairman and Founder of Zeller, and affiliates Zeller Realty Corporation, Zeller Management Corporation, Zeller Development Corporation and Zeller Investment Corporation. He combines an extensive background in commercial real estate development, finance, asset management and operations management, with substantial experience as an owner/investor/operator of commercial income property.  Paul is active in all aspects of Zeller’s business, and leads a strong group of experienced professionals committed to his philosophy regarding investment, management and operations. The firm now owns and operates 10.2mm square feet of office property, value at $2.9B, a portfolio disbursed over nine states, including Colorado, Georgia, Illinois, Indiana, Minnesota, Ohio, Oregon, Texas and Wisconsin.

Prior to founding Zeller, Paul was a General Partner/Stockholder in The John Buck Company, and was involved in development of over four million sf of high-rise office property, and as a Founding Stockholder of Buck Investment Company, a hotel portfolio of over 1,200 rooms. Prior to that Paul was a Vice President of The First National Bank of Chicago.

Paul is a graduate of the University of Wisconsin, Madison, with a BBA in Finance and a MS in Real Estate Development and Urban Land Economics under Professor James A. Graaskamp. He is a visiting lecturer at the University of Chicago Booth and Northwestern University Schools of Business. Paul is a licensed real estate managing broker in Illinois and Indiana, a full member of The Urban Land Institute, The Land Economics Society Lambda Alpha International, The National Trust for Historic Preservation, past Chairman of the Board of the National Foundation for Advancement in the Arts, past Board member of the Chicago International Film Festival, a Cornerstone Member of the Greater North Michigan Avenue Association and past Chairman of the Chicago Chapter of the National Eagle Scout Association.

Mike Adams joined Zeller in 2016.  As Senior Vice President and Market Leader, Mike oversees operational, financial, capital strategy and managing client relationships of 100 Peachtree in Atlanta, GA .  His focus is on building the long-term value of Atlanta properties.

Mike began his career at Zeller as General Manager of Market Tower, a 515,000 square foot, Class A office property in Indianapolis. Before joining Zeller, Mike was a Property Manager for Hines in Atlanta. Previous projects include Atlanta Financial Center, a Class A officer property in Buckhead, Atlanta; One Atlantic Center, a Class A office property in Midtown, Atlanta; the Huntington Center in Columbus, OH and numerous retail and mixed-use assets in San Antonio and Austin, TX with Simon Property Group.

Mike is a graduate of Indiana University with a degree in Public Finance and holds a salesperson license in Georgia. He is an active member of ULI and BOMA.

Chris Baker joined Zeller in 2013 and serves as President of Zeller Realty Corporation/Director of Asset Management, engaging in all aspects of the investment continuum from financing, equity sourcing and transaction structuring of acquisitions; through oversight of asset management and execution of the business plan; to disposition.  He is also responsible for the strategic direction and management oversight of the overall Zeller portfolio and assists in the reporting process for both debt and equity relationships.

Prior to joining Zeller, Chris worked for Ares Management as a Senior Associate in their Senior Debt Originations Group and was also an Associate Director in the Credit & Underwriting Group at Wrightwood Capital LLC.  Chris also served four years in the United States Air Force’s Space Program as a mission manager for the launch of military and NASA satellites.

Chris earned his MBA from University of Chicago Booth School of Business and BA from the University of Iowa.  He is an active member of Chicago Real Estate Private Equity (CREPE) and the National Association of Real Estate Investment Managers (NAREIM).  Chris is also the co-founder of the University of Iowa Real Estate Alumni Network and volunteers with Ignite, a nonprofit organization that supports youth who are experiencing homelessness in the Chicagoland area.

Bethany Bonner is Principal, General Counsel and CAO of Zeller, a vertically-integrated commercial real estate firm with a portfolio of 10 million square feet in nine markets across the U.S.  As General Counsel, Bethany is responsible for Zeller’s legal affairs, and oversees the legal aspects of the company’s operations, acquisitions and investments.  She is actively engaged in Zeller’s capital transactions, negotiating joint ventures, acquisitions/dispositions, and financings, and also works closely with Zeller’s asset management, property management and construction management teams on all manner of legal, leasing, contracting, and risk management issues.   As Chief Administrative Officer, Bethany works directly with Zeller’s human resources, accounting and information technology groups on operational and strategic matters, and consults on operations and policy matters.

Prior to joining Zeller, Bethany was in private practice in Chicago, where she counseled clients on a wide array of complex real estate matters.  She earned her J.D. from Georgetown University Law Center, and her B.A. from the Honors College at Michigan State University.  Prior to her law career, she worked as an aide in the Michigan Legislature, where she assisted elected officials with a variety of constituent advocacy and policy matters.  Bethany is a member of the Illinois Bar, CREW Chicago, the Chicago Bar Association, and the Association of Corporate Counsel.

Tristan Glover joined Zeller in 2004. As Principal, he oversees approximately 1.5 million square feet of office space in Indianapolis, Indiana. During his tenure at Zeller, Tristan has been involved in the marketing, leasing and acquisition of numerous properties totaling over 6 million square feet within the Indianapolis and Denver markets. Prior to taking over leadership of the Indianapolis market, Tristan spent two years actively expanding Zeller’s presence in Denver. As the Market Leader in Indianapolis, Tristan has been instrumental in repositioning the firm’s traditional assets to appeal to the next generation of workers.

Tristan graduated from DePauw University with a BA in Economics. He is a licensed Real Estate Broker in the State of Indiana. He currently serves as President of BOMA Indianapolis as part of the Board of Directors and heads the legislative committee. In 2016, he was recognized by the Indianapolis Business Journal as one of the City’s top “40 Under 40.”

Janice Goldsmith is responsible for managing development, redevelopment, and construction for the entire Zeller portfolio of office buildings, retail facilities, and a variety of other product types, nationally. Recent experience includes the comprehensive redevelopment of The Wrigley Building; transforming obsolete office space to Class A market standards and tripling valuable Michigan Avenue retail space. Janice has managed multiple governmental agreements including City of Chicago Landmark Designation, Class L Property Tax Incentives, Federal Historic Tax Credits, and reconstruction of the City-owned Wrigley Plaza. She oversaw the redevelopment of 401 North Michigan Avenue’s plaza, Riverwalk, and lower levels, while integrating the state-of-the-art Apple Global Flagship Store into the building.  Prior to Zeller, Janice managed construction on 900 North Michigan Avenue, a 2.7mm square foot development in Chicago, and an array of other office buildings across the country.

Janice is an honors graduate from the University of Illinois and has completed advanced studies at the University of Chicago MBA program.  She is Chair of the Codes Committee for the Chicago Building and Owners Association, an active member of CREW, and has participated in many City of Chicago initiatives to develop and implement updated building codes an d streamline permitting and other City processes.

Steve Herron joined Zeller in 1996. As Principal, he oversees the property management of all Zeller properties, directing the property managers to ensure both consistency and unique tenant experiences at each building. He also works closely with Zeller’s financial teams overseeing operating budgets and support schedules for all properties.

Before his move to Principal, Steve was a Senior Property Manager at Zeller, handling physical operation and financial performance for properties in Minneapolis, Minnesota. Prior to joining Zeller, Steve was a Property Manager with Heitman Properties, Ltd. managing a variety of properties in the Minneapolis/St. Paul market.

Steve is a graduate of Minnesota State University, Mankato, where he earned a BS in Business Administration. Steve is a past president of BOMA Greater Minneapolis and a member of IREM, NAIOP, the Minneapolis Downtown Council and Skyway Advisory Board.

Courtni Hughes joined Zeller  in 2014. As Head of People & Culture, Courtni oversees all aspects of human resources including recruiting, payroll and benefits programs, training and development, compliance, employee relations, optimizing employee engagement and human resource systems.  She supports nearly 200 employees for the Company’s national portfolio.

Prior to her role at Zeller, Courtni was a General Manager for Women’s Workout & Wellness where she was responsible for all club operations and HR matters including interviewing, hiring, training, payroll and scheduling.  In addition, Courtni was responsible for customer retention, networking and organizing customer events.

Courtni is a graduate of DePaul University, where she earned a BA in Human Resources.  She also holds a PHR designation from HRCI.

Chrissy Jensen joined Zeller in 2017. As Senior Vice President, Marketing & Communications, Chrissy is responsible for the corporate brand management and public communications for Zeller.  In addition, she is responsible for the oversight of property marketing strategies, implementing and managing corporate marketing campaigns as well as advertising campaigns.  Chrissy works closely with the senior management team to support the oversight of marketing for the overall Zeller Portfolio.

Prior to joining Zeller, Chrissy worked for Newmark Knight Frank (NKF) as a Regional Marketing Manager in the Chicago office, focusing on property and business development marketing and communications.  Chrissy was also a Regional Marketing Manager at Turner Construction Company in the Phoenix, Southern California, Northern California and Las Vegas markets.  She helped secure over $10 billion worth of business during her tenure with the company.  She began her career at CBRE as a marketing specialist with its Institutional Investment Group in the Chicago office.

Chrissy earned her BS degree in information technology and marketing from the University of Illinois at Chicago.

Derrick Johnson joined Zeller in 2001 and was promoted in 2014 to oversee the management of Zeller’s Chicago and Indiana properties.  Derrick provides supervision and direction to assist the Property Managers in making decisions at the various properties to ensure consistency of services and reporting throughout the region, which includes both owned properties and third party management assignments.  His responsibilities include directing, reviewing, writing and submission of business plans, operating budgets and support schedules for all properties and coordinating and directing all contractual management relationships with Zeller-affiliated owner/clients.

Derrick is a graduate of the University of Illinois, Urbana-Champaign with a Bachelor of Science in Finance and is a designated Real Property Administrator (RPA). He has been a member of the BOMA/Chicago Board of Directors since 2013 and served as the President of BOMA/Chicago Board of Directors from 2020-2022.

Robert Lee joined Zeller in 1993. As Senior Vice President and Controller, he oversees the accounting cycle of the company. During his tenure, Robert performed the audit and accounting for all Zeller assets, established third party accounting relationships (including ING, INVESCO, Carval, Westminster Funds and American Express); and managed accounting and payroll at all properties.

Prior to joining Zeller, Robert was the Controller with TB & Z Realty and Management Corporation and its subsidiaries. During his five years with that company, he was responsible for the monthly and year-end accounting and financial reporting for various partnerships, including office, retail, and industrial properties.

Robert is a graduate of Northern Illinois University, where he earned a BS in both Accounting and Finance. He is a licensed CPA in Illinois and a member of the Illinois CPA Society.

Howard Meyer joined Zeller in 2012. As Executive Vice President, he oversees the marketing and leasing of the firm’s 4.3 million-square-foot Chicago portfolio. Howard leads the firm’s brokerage teams and is responsible for recruiting, development and success of the Chicago-area landlord leasing professionals. Since joining Zeller, Howard and his team have negotiated over 575 leases totaling 3.7 million square feet with a value of $1.0 billion.

Prior to joining Zeller, Howard was Senior Vice President of The John Buck Company. He also held the position of Senior Vice President & Director of Property Leasing for U.S. Equities Realty, Vice President at Grubb & Ellis Company and an Associate at Dean Topping and Company.

Howard is a 6-time finalist for the GCFD Commercial Real Estate Awards’ Property Representative of the Year and in 2017, he was recognized by GCFD receiving Special Achievement of the Year – Apple Flagship Store / Pioneer Court. He is a current member of the Chicago Office Leasing Brokers Association (COLBA) and a past member of the Advisory Board and a past Board President. He is also a Board President for Tutoring Chicago. Howard is a graduate of the College of Wooster with a BS in Business Economics.

Bob Six joined Zeller in 2001. As Principal and Chief Executive Officer, he oversees management and administration for all Zeller entities and properties. Over the past 19 years, Bob has helped spearhead acquisitions, dispositions and redevelopments at Zeller that have stimulated rapid expansion of the firm’s platform in various geographical markets such as Atlanta, Minneapolis, Indianapolis, Portland, Denver and Milwaukee. Bob provides leadership to the firm’s asset management, leasing and marketing executives, and is fully engaged with the development and property management groups, to enhance the value and tenant experience at every Zeller property. He has championed efforts that have led to advancements in innovation, sustainability and technology throughout the Zeller platform.

Prior to joining Zeller, Bob was Senior Vice President at JLL in the leasing and management group. He also oversaw the Midwest portfolio of COMPASS Management and Leasing (later acquired by JLL) and managed the downtown leasing portfolio for U.S. Equities Realty, LLC.

For over a decade, Bob chaired the Education Committee for the Building Owners and Managers Association of Chicago (“BOMA/Chicago”) and most recently was the Chairman of its Information Committee. Bob was elected to BOMA International’s Executive Committee and was named a 2021 BOMA Fellow.  Bob is the first BOMA Fellow from BOMA/Chicago.  He is a past President of BOMA/Chicago and sits on the organization’s Board of Directors. In 2022, Bob was named the Chair Elect for BOMA International. He also serves on the Finance Committee and IDF Committee of BOMA International.

Santiago Vazquez joined Zeller in 2010. He serves as a Principal of Zeller Realty Corporation, engaging in all aspects of equity sourcing and investment management. During his tenure with Zeller, Santiago has been engaged in sourcing, analyzing, and underwriting potential acquisition opportunities. Santiago is the market leader for Zeller’s Texas market.

In addition to his market leader responsibilities, Santiago heads Lares Capital. Established in 2012 by Zeller, Lares is a real estate development and investment platform focused on delivering quality residential solutions to the underserved Mexican middle-class within a rigorous investment and risk management framework.

Santiago holds a BS in Industrial Engineering from the University of Miami and an MBA from the University of Chicago Booth School of Business.

Mark Vollbrecht joined Zeller in 1996. As Principal, Mark is responsible for the performance of Zeller’s Southeastern market portfolio as well as the company’s engagement and reputation in the local market. He currently serves as the Atlanta Market Leader and is a member of the Investment Committee.

Prior to his current role, Mark was the Market Leader for the Chicago office and was responsible for opening Zeller’s Indianapolis office and the Southeast region office in Atlanta. Before joining Zeller, Mark served as Vice President and top producing broker with Miglin-Beitler and as a Property Manager and Leasing Agent for a multi-property office building portfolio in Chicago’s CBD.

Mark is a graduate of the University of Illinois, Urbana, where he earned a BA in Economics. He is and has been an active member and speaker for industry and community organizations in Atlanta, Indianapolis and Chicago including ULI, BOMA, NAIOP, ICBR, CCIM, BISNOW and the Chicago Architecture Foundation. Mark is also a Board Member of the Atlanta-Fulton Public Library Foundation.

Sam Zeller joined Zeller in 2013.  He serves as COO of Zeller Development Corporation and oversees the design assessment of all capital improvements and acquisitions, as well as the coordination and selection of construction and design teams.

Sam began his career at Zeller as the Director of Design. During that time, he was responsible for the concourse redevelopment for 401 North Michigan Avenue. Before joining Zeller, Sam practiced with Goettsch Partners and was active on projects from concept through construction with John Ronan Architects.

Sam received a BA in English Literature at the University of Pennsylvania; a Master’s Degree in Architecture from the University of Michigan Taubman College of Architecture and Urban Planning and an MBA from the University of Chicago Booth School of Business.