Meet the Team

First Stone Development

Leonard Taub is the sole owner and managing member of First Stone Development, LLC, a full-service real estate development group. At First Stone Development, we pride ourselves on our expertise constructing superior, multi-unit condominiums, townhomes, pre-war loft conversions and retail space. Our team of highly qualified, diverse professionals has years of experience building exceptional projects. On the cutting edge of design, First Stone skillfully and consistently develops innovative, forward-thinking communities.

In 1997, Leonard began his career in real estate development in the New York City real estate market. While in New York, Leonard developed and owned approximately 500,000 square feet of mixed-use residential and commercial space. In 2016, he established his Denver headquarters, and currently his completed and in-progress projects represent over 800,000 square feet of both residential and commercial space throughout Colorado.


Lauren Vollono, REALTOR®

Lauren’s broad, first-hand knowledge and understanding of the real estate market has equipped her with the necessary tools and strategies to provide her clients the expertise they deserve to navigate the real estate market successfully. Lauren is an advisor and advocate at heart. Whether she is working with a developer, new buyer, seller or seasoned investor, Lauren is well-prepared to guide her clients through all phases of buying and selling real estate. Appreciating that every client is unique, she personalizes the buying/selling experience from start to finish. Lauren tailors her services to accommodate all transactions, while prioritizing her client’s individual needs. Born and raised in New York, Lauren moved to Denver in 2018 and now calls it home. In her spare time, Lauren enjoys all the natural outdoor activities and experiences that Colorado has to offer.


Eric Eisenberg, President of Expert Home Loans

Eric Eisenberg is the preferred lender for Sunnyside Flats. A 24-year veteran in the mortgage industry with vast accomplishments and achievements, Eric Eisenberg truly values relationships over transactions. As one of the top mortgage brokers in the country, he has access to products, programs, and pricing from over 70 different lenders, enabling Eric to customize financing solutions to his clients’ needs. His concierge-like service, wealth of experience and expert advice have earned him over one hundred 5-star reviews from clients.


Big Valley Construction

Big Valley Construction, LLC is a commercial/residential General Contractor with expertise, resources and capacity to successfully complete a wide range of projects. These projects include multi-family housing, custom homes, commercial core and shell, as well as commercial tenant finish. Their past work includes: Rendezvous Center and Townhomes, Rendezvous Event Center Stage, and Hideaway Station Condos.


Vacasa Vacation Rental Management

Vacasa is North America’s largest full service Vacation Rental Management company. Founded in 2009, Vacasa now manages over 35,000 homes nationwide. With industry-leading technology, we help people invest smarter—from where to buy a property, to which amenities will earn five-star reviews. It all works together to maximize revenue for our homeowners. Vacasa utilizes technology and data to enable local teams to care for homes and guests, while maximizing revenue for homeowners.