Meet the experienced property management professionals who built our rock-solid reputation

Cary Treff

Cary Treff is the visionary leader of Keystone Pacific Property Management. He joined the company in 1998 and became President/Chief Executive Officer in 2000. Cary has extensive operations and financial management experience in commercial and residential real estate development and property management. He earned his Bachelors of Arts degree in Business Administration from California State University, Fullerton. Cary is a Certified Public Accountant (inactive) and a licensed California Real Estate Broker. He is a member of the Building Industry Association (BIA) and the Community Associations Institute (CAI).

Joe Winkler, CMCA®

Joe Winkler has been in the community management industry since 2000 and leads Keystone’s daily operations. Joe has comprehensive operations experience managing complex large-scale operations at amenity-rich, resort-style communities. He earned his Bachelor of Science in Physics at Canisius College in 1998. Joe holds a Certified Manager of Community Associations (CMCA®) designation.

Jared Jones

Jared Jones is responsible for all corporate and client-side accounting operations at Keystone. Jared has over 10 years of experience as a Chief Financial Officer. A graduate of the University of San Diego, Jared obtained his Bachelor’s in Business Administration and is a Certified Public Accountant. His career focus has included operations, mergers & acquisitions, accounting and finance. He brings a wealth of experience in providing operational excellence and customer service to our team members and clients.

Christine Rodgers, AMS®

Christine Rodgers has built a successful career in large scale management, boasting 22 years of experience as a General Manager at two of Southern California’s largest communities. As the Vice President of Large Scale Management, Christine oversees the operations of Keystone’s large-scale communities with on-site management. Known for the customized solutions she brought to the communities she has served across a storied career, she leads the Large Scale team in delivering this same level of service across all communities with on-site teams.

Mike Hunsche

Mike Hunsche draws upon his decades of global information technology experience to guide the digital experiences for the company and the homeowner associations that Keystones serves. In the CIO role, his goal is to implement intuitive and universal online systems across all divisions that will improve the lives of our users beyond expectation.

Mike earned his Bachelor of Applied Science from Purdue University and began his career in the technology industry shortly thereafter as a Data Architect and Database Administrator. With 35 years of information technology experience under his belt, he has served as CIO / CTO for several well-known companies such as Arbonne, Autobytel, Freedom Communications, Disney, American Apparel, and True Religion. During his career, he has led teams in building IT infrastructures, major platform conversions, digital transformations, and online security.

Teresa Duhoux

As an integral part of Keystone’s community management operations team, Teresa Duhoux has provided outstanding service to our clients for over 10 years. Teresa’s current areas of responsibility in the Community Management Division are to oversee the implementation of the customer experience strategy, operational policies and procedures, civil code compliance and deadlines, as well as to manage the budgets and financial performance of the Community Management Division. She is well versed in understanding the specific needs of various types of communities and the unique challenges facing homeowner associations today. Teresa studied Hotel and Restaurant Management at Ohio State University. Leading by example in achieving her Certified Manager of Community Associations (CMCA®) certification as well as the prestigious Professional Community Association Manager (PCAM) designation, she has been highly instrumental in the training, education, and certification process for Keystone’s community managers.

Dana Harle

With over 20 years of upper-level management experience in the property management industry, Dana Harle is responsible for Keystone’s client relations efforts, new development operations, architectural processing, as well as, account allocations and transitions. Her broad background of day-to-day operations, marketing, leading new-development efforts, and successful management of high-end communities, weave together an ability to deliver exceptional experiences for existing and new-development clients. Dana’s in-depth experience in people management lends confidence to her leadership role of the Inland Empire Division and New-Development Operations teams. As a life-long learner, Dana began her educational journey at California State University, Long Beach with an emphasis in Business Management. She currently holds multiple industry certifications including its highest level of achievement, the Professional Community Association Manager (PCAM) designation. In addition, Dana has a robust portfolio of industry awards, speaking engagement requests, and committee involvement.

Deanna Miranda

Deanna joins Keystone as a senior-level Human Resources executive with over 25 years of expertise in organizational development, talent management, and leading company culture, engagement, and compliance initiatives. Deanna earned her bachelor’s in business administration with a minor in economics from CSU, Los Angeles. She holds a certificate in Human Resources Management from the University of California, Irvine and SPHR (Senior Professional in Human Resources) from HRCI. In addition, Deanna is a Crucial Conversations Certified Trainer and a member of the Management Advisory Board for UCI Human Resources Management Certificate Program.

Michael Gonzalez

Since joining Keystone over a decade ago, Michael Gonzalez has been an integral part of Keystone’s Community Management and New Development team. Responsibilities have included managing a portfolio of communities, leading property management teams, guiding board of directors to achieve their overall strategic vision, as well as overseeing the account set-up and establishing best practices for new development projects. Michael earned his Bachelor of Arts in Business Administration with an emphasis in Marketing from Cal State University – Fullerton. During his tenure at Keystone, he obtained his AMS, CMCA, and PCAM® community management credentials. Michael’s strong business acumen and entrepreneurial mindset facilitated his ability to serve as a strategic business partner in establishing and implementing the company’s growth strategies in the Colorado Division, where he now oversees its operations, financial performance, and customer experience.