Who We Are

As Managing Partner & General Counsel of Haven, Greg oversees all operations and legal aspects of the company. He is also a member of Haven’s Executive Committee.

Prior to Haven, Greg was a Co-Founder and Head of Acquisitions at Tenet Equity, a private REIT backed with an initial $500 million equity commitment from Cerberus Capital Management. At Tenet, Greg led the origination and closing of over $300 million of net lease transactions.  Prior to Tenet, Greg was Managing Director at STORE Capital from 2018-2021 (then a  publicly traded REIT, NYSE: STOR), responsible for STORE’s acquisition activity across the Midwest.  At STORE, Greg led the origination, structuring and closing of over $1 billion in net lease investments.

Prior to joining STORE, Greg spent six years practicing law, most recently in the corporate real estate group at Jones Day, a multinational law firm with 40 offices around the globe.  As a real estate lawyer, he advised Fortune 500 companies, U.S. developers, private equity groups and real estate funds in various aspects of real estate transactions, including sale-leasebacks, joint ventures, financings and leasing.  Prior to practicing law, Greg spent three years as a commercial real estate broker with a national brokerage firm, where he focused on investment sales of office, retail and multi-family investment properties.

Greg received a B.S. in Finance & Real Estate from the Kelley School of Business at Indiana University and a J.D. from Chicago-Kent College of Law.  He holds a Brokers license and is admitted to the Illinois State Bar.

As a Partner of Haven, John is the head of originations for the company. He is also a member of Haven’s Executive Committee.

Prior to Haven, Mr. Bradley led acquisitions for the Central U.S. at PennyMac Financial Services (NYSE: PFSI), a publicly traded mortgage REIT, where he facilitated the aggregation of $500 million in residential and commercial loans. Before his time at PennyMac, John spent seven years in acquisitions at Essent Mortgage Guaranty Inc. (NYSE: ESNT), a publicly traded mortgage insurer and reinsurer. During his time at Essent, John insured $3 billion in GSE-backed mortgages.

John holds a B.S. from Niagara University. He previously served on the Board of Directors at the Illinois Mortgage Bankers Association from 2017-2020 and as Chairman of the Affordable Housing Committee (2014-2020).

As a Partner at Haven and a member of the Executive Committee, Neil brings extensive expertise in commercial real estate, backed by more than 17 years of experience. 

Over the past decade, he has specialized in sourcing, structuring, underwriting, and executing sale-leaseback transactions. His leadership has been instrumental in closing over 500 deals for both privately held and public real estate investment firms, contributing to more than $6 billion in gross transaction volume.

Before joining Haven, Neil served as Senior Vice President and Head of Acquisitions at STORE Capital. In that role, he was a voting member of the company’s Investment Committee, managed a team of up to 15 acquisition professionals, and led the disposition strategy.

Neil holds a B.S. in Business Finance from Elon University.

Jason Drewelow is a development and construction execution professional with 21 years of experience leading build-to-suit delivery and expansion programs for growing operators across multiple markets with speed, discipline, and repeatable process.

Over his career, Jason has served as a senior leader and owner of a commercial construction and development firm, guiding projects from site evaluation through design, permitting, procurement, construction administration, and turnover. He has also provided development services for clients and helped build and scale a privately held real estate investment portfolio to approximately $75 million across 40 properties over a three-year period.

Jason’s experience spans retail, office, medical, dental, animal health, distribution, and other service-based and industrial-adjacent facilities, representing more than $1.5B in completed work. He is also a frequent national speaker to operator groups on real estate strategy, expansion planning, and disciplined growth execution. 

Jason holds a B.S. in Business and English from Mt. Mercy University.

Everett is an experienced real estate executive with over 20 years in the industry and more than $850 million in completed development projects.

He started his career as a lead superintendent at Bovis Lend Lease, managing over $250 million in ground-up construction projects, including office buildings, high-rise condominiums, data centers, retail spaces, historic restorations, global HQ upfits, and BSL-3 research facilities. ​ 

As President and COO of DeWitt Carolinas for 12 years, he oversaw the development of a $600 million portfolio, handling all aspects of the development process such as site selection, design, entitlement, deal structuring, debt placement, construction management, asset management, and disposition. ​ His leadership contributed to the successful completion of various projects, including condominiums, multifamily housing, student housing, offices, marinas, golf-course communities, and retail mixed-use developments. ​ 

He holds a Bachelor of Science in Construction Management with a minor in Business Administration from East Carolina University.

Mr. Sbertoli has worked in nearly every market sector
in the commercial construction world, with significant experience in commercial office, process piping, healthcare, site development, mixed-use, industrial, retail, multi-family and all three cannabis sectors (cultivation, processing and retail). 

Mr. Sbertoli has since expanded his business ventures into Ohio, Missouri, New Mexico and Tennessee. 

He has a Bachelor’s of Science in Civil Engineering from Marquette University and Master of Real Estate from DePaul University.

With over 20 years of development and construction
expertise, Marty has worked in a wide variety of industries include including mixed-use, healthcare, childcare, cultivation, office, industrial, retail, hospitality, cannabis and residential development.

Marty’s oversight of all company operations, including all phases of the development process ensures exceptional output for our clients. 

Marty graduated from Marquette University with a Bachelor of Science in Civil Engineering and then went on to receive his MBA from Washington University in St. Louis.

As Senior Vice President of Portfolio Management, Mr. Jeffers is responsible for Haven’s portfolio management functions, while also handling all investor relations needs. In addition, he leads the firm’s marketing initiatives. Prior to joining Haven, Pat participated in various net lease syndication projects. Prior to his real estate career, Mr. Jeffers held various business development positions in the food and beverage industry, most recently with Rise Coffee and Anheuser Busch.

Mr. Jeffers received his B.S. from Indiana University and is a licensed real estate broker in the State of Tennessee.

Lindsay joined Haven in 2025 and is a Vice President, responsible for business development initiatives at the firm, including the origination and evaluation of investment opportunities.

Prior to Haven, Lindsay served in various business development roles at companies including SPAN (a renewable energy startup), Google, Nest and Dyson, where she led build-to-suit projects with construction and development teams. 

Lindsay received her B.S., magna cum laude, in Marketing and International Business from Kelley School of Business at Indiana University, and an M.B.A., with high distinction, from Kellstadt Graduate School of Business at DePaul University. 

As a Senior Advisor at Haven, Michael manages strategic relationships with Fortune 500 companies, pension funds, foundations, insurance companies and other professional investors.

Mr. Millard has been specializing in the commercial and residential mortgage secondary markets for over 35 years. Prior to forming Millard Capital Advisors, LLC, he spent 19 years as Managing Director at WJ Mayer & Co./ William J. Mayer Securities, LLC.  Michael was responsible for business development between originators and investors for commercial and residential mortgages with a particular focus on creating mortgage flow programs and bulk sales in the secondary mortgage markets.

Earlier in his career, he sold and traded FHA Insured Multi-family loans and was at the vanguard of the CMBS market while with USGI Inc and Cheslock Bakker Associates.  Michael’s career started at Merrill Lynch and Citibank.

He received his undergraduate degree from Amherst College and holds series 7, 50 & 63 licenses.

As Senior Vice President of Acquisitions and head of Haven’s Chicago office, Matt is responsible for originating new sale-leaseback opportunities for the company, bringing over 9 years of real estate advisory experience to the firm. Prior to joining Haven, Matt served as Vice President in the Net Lease Investment group at Mid-America Real Estate, a Midwest advisory firm specializing in the acquisition and disposition of retail properties throughout the United States. Throughout his career, Matt has facilitated more than $400 million in total real estate transaction volume.

Matt received a B.S. from The University of Iowa and is a licensed real estate broker in the State of Illinois.