Phoenix, AZ (Main) Office
20860 N Tatum Blvd. Suite 220
Phoenix, AZ 85050
Illinois Office
2021 Midwest Rd. Suite 200
Oak Brook, IL 60523
Southern California Contact
Carolin Alaverdian
Windsor Capital Management, LLC is lead by a team of dedicated professionals who bring diverse experience, specialized expertise, and a shared commitment to client success.
While our firm is supported by talented individuals working behind the scenes, the leaders listed below represent the core leadership team guiding our strategy, culture, and long-term vision.
Together, they set the standard for the personalized service, disciplined investment approach, and integrity that define the Windsor Capital Management experience.
President and Founder
Darren Whitehurst is the Founder and President of Windsor Capital Management, LLC. With more than 35 years of experience in financial services, Darren launched his career as one of the youngest loan officers at First Interstate Bank. He later spent over eight years at Charles Schwab, first as a trader and then in a branch office, where he provided comprehensive financial planning and investment guidance to high-net-worth individuals.
Driven by a commitment to building long-lasting client relationships, delivering truly independent and conflict-free advice, and offering fairer fees, Darren founded Windsor Capital Management, LLC. With clients in over 30 states, these guiding principles have been serving clients for over 25 years.
Chief Investment Officer
Donald Peppler is a Partner and the Chief Investment Officer at Windsor Capital Management, LLC, where he has served since 2008. He brings more than 33 years of experience in investment management, beginning his career in the early 1990’s as an Investment Broker at A.G. Edwards and Sons. He has also founded and managed an independent hybrid investment advisory firm, demonstrating his adaptability in the financial industry.
During his career, Donald has shared his expertise as a seminar speaker and as a panelist at industry events. He has also appeared as a guest on investment radio programs, delivering practical insights to listeners. His broad experience across investment management and advisory roles has helped him guide clients toward their goals for more than 30 years.
Senior Vice President
Fred is a 37-year veteran of the financial services industry. Before joining Windsor Capital Management, Fred spent 17 years at Schwab Advisor Services, where he consulted closely with independent Registered Investment Advisors (RIAs) across as many as 22 states.
In leadership roles based in Chicago and Los Angeles, he partnered with more than 400 RIA firms, gaining deep, firsthand understanding of every aspect of advisory practices—from portfolio construction and client communication to practice management and long-term planning. This broad exposure to hundreds of successful client relationships shaped Fred’s approach to personalized wealth management. He learned what truly works for individual investors by observing thousands of real-world scenarios, allowing him to bring proven, thoughtful strategies tailored to each client’s unique goals, risk tolerance, and life circumstances.
Fred joined Windsor Capital Management in July 2009. He serves on Windsor’s leadership team and investment committee, ensuring that the firm’s strategies remain aligned with the needs of individual investors. Above all, Fred continues to prioritize close, personal guidance—delivering the same level of experienced, attentive care that has defined his career for nearly four decades.
Head of Fixed-Income
Lew Coffey is a seasoned financial analyst and fixed-income portfolio manager with over decades of experience in the Treasury, Agency, Municipal, and Corporate bond markets.
A native of Chicago’s South Side who later moved to Northern Minnesota during his childhood, Lew graduated from the University of Minnesota with degrees in Economics and History. There, he studied under influential figures such as economist Walter Heller.
Lew’s diverse early career includes service in the U.S. Navy and work as a field engineer at NASA. He went on to co-found and serve as CEO of an institutional bond management firm, leading it through 20 plus years of profitable growth before selling it to employees. For over 15-years at Windsor Capital Management, LLC, Lew has been buying, selling, and trading bonds, structuring client portfolios, and providing expert guidance on credit analysis, investment strategy, and economic outlook .
Head of Operations
Michelle Wick serves as the Head of Operations at Windsor Capital Management, where she has been a cornerstone of the firm for more than 17 years. With deep institutional knowledge and a client-first mindset, Michelle oversees the day-to-day operational functions that ensure every client experience is seamless, efficient, and handled with care.
In her role, Michelle manages account administration, custodial coordination, compliance support, and internal workflows that keep the firm running smoothly behind the scenes. She is often the primary point of contact for clients when it comes to account servicing, paperwork processing, transfers, and ongoing support, ensuring questions are answered quickly and issues are resolved with precision. Known for her responsiveness and attention to detail, Michelle plays a critical role in maintaining Windsor Capital’s high standards of service, organization, and operational excellence.
Michelle’s commitment to accuracy, communication, and proactive problem-solving allows advisors to stay focused on strategy while clients enjoy a consistent, high-touch experience. Her long-standing dedication and leadership continue to be an essential part of Windsor Capital Management’s success and reputation for exceptional client service.