Board of Directors

learningsource-logo-WEB-01-10Board Member Login



The Learning Source Officers

President, Caroline Slider Asimakopoulos

Caroline is the Chief Financial Officer of Cummins Rocky Mountain, a retail, service and manufacturing organization. Caroline started her career in public accounting at Ernst & Young, and after 3 busy seasons, moved on to financial planning and analysis at Space Imaging before moving on the Cummins in 2003. Caroline is a Certified Public Accountant with an Accounting undergraduate degree from CSU Pueblo, and a Masters in Business Administration from Regis University. She is co-chair of the Adams County Economic Development Investor Relations committee and was recently appointed as the Secretary on the Executive Committee. Caroline is an active member of the Colorado Society of CPA’s. She also serves on the Wise Women Council for the Leadership Investment and is a member of the Leadership Investment membership committee. Caroline is active in the Adams County community through volunteer work in children’s ministry at Thorncreek Church and Food for Hope. Caroline has lived in Colorado since 1995 and is married with a fifteen-year-old son and ten-year-old daughter. She enjoys hiking, running, reading, and spending time with family.

bobTreasurer, Robert P. Nadorff, CPA

Bob earned his Bachelor’s degree in Accounting from Regis University in Denver, Colorado. He began his career in public accounting as an auditor for Arthur Young and Company. He had seven years of experience with AY and was promoted to Audit Manager. During this period, Bob specialized in non-profit organizations. In 1978, he accepted the position as Treasurer for one of the largest publicly owned real estate firms in Colorado. He progressed in the organization to Chief Financial Officer in 1986. After 10 years with this firm, Bob decided his real love still was for public accounting, and he started his own practice in 1988 and later joined Pflieger, Alderman & Nadorff, P.C., a firm comprised of former Arthur Young personnel. In 2000, the firm merged with Marrs, Sevier and Company which was also largely made up of former Arthur Young and Ernst & Young professionals. Bob is the firm director of accounting and auditing and still serves numerous non-profit organizations and foundations. He is a member of the Colorado Society of CPAs and the American Institute of CPAs.

Mary MoserSecretary, Mary Moser

Mary has served on the Board of Directors for more than 15 years and was President in 1999 and 2000. She is a retired attorney, having practiced in the area of estate planning and administration for more than 30 years. Mary received her B.S. degree from the University of Colorado at Denver and her J.D. degree from the University Of Denver College Of Law. She is a member of the Zonta Club of Denver II, an international service organization.




Sister Cecilia LinenbrinkSister Cecilia Linenbrink, Foundress

Sister Cecilia Linenbrink started The Learning Source (originally named The Adult Education Tutorial Program) in 1964 following a survey of Denver’s Westside residents. This survey revealed that 50 percent of adults lacked a High School Diploma. In November of that year, the program admitted 46 students tutored by 16 adults. In 1968, Sister Cecilia completed her Ph.D. at the University of Colorado and accepted a position with the Denver Commission on Community Relations while, at the same time, continuing to guide The Learning Source. In 1991, she was elected to lead her Franciscan Sisters for a four-year term. She periodically taught at Regis University and continues her involvement by serving on one of the University Committees. Now entering her eleventh year, she continues her ministry to the women at the Denver County Jail, visiting them weekly to provide them with some light and hope.



Joyce Benson-Fox

Joyce Benson-Fox has enjoyed a fulfilling career leading human service initiatives, workforce development and adult education programs in the Metro Denver Community. Working with a variety of government funded and special grant programs, Joyce has successfully led teams that have provided outstanding service and education for both individuals and the business community. The undeveloped potential of every client or student has been the motivational force inspiring Joyce to work hard to ensure that everyone has a fair chance to achieve their goals and dreams.


bio-sandycSandy Cirbo

Sandy holds a B.A. Degree from the University of Northern Colorado in Nutrition & Food Sciences. For the past 30 Years Sandy has had a successful Professional Sales Career with Major Corporations such as International Paper, Hyatt Hotels, Intercontinental Hotel Group and Kimpton Hotel Company, where she is currently the Senior Sales Manager at The Hotel Monaco Denver. Sandy is married to Dennis Cirbo, Owner of Cirbo & Associates Financial Services. They have 2 Grown Children and 1 Granddaughter. Sandy has been an active volunteer Fundraiser for The Mount St. Vincent Home and The Hope House of Colorado. In her spare time, Sandy plays tennis, golf and hikes the beautiful Colorado trails.



EElizabeth Frawleyllizabeth Frawley

Ellizabeth has been a volunteer with The Learning Source since 1968 and has served on its Board the past 16 years. Since moving to Denver in 1967, she has been a volunteer and community leader with many nonprofit organizations. In addition to The Learning Source, Liz serves on the Board of Directors for the Fine Arts Foundation and is an Honorary Board Member of the Rocky Mountain M.S. Center. She also is a volunteer with the Gathering Place, the Denver Center Alliance and the Denver Art Museum. In 1996, Liz was named a Colorado Woman of Distinction and was also recognized with a Volunteerism Award from the Denver Art Museum.



Lisa Hidalgo - Meyer Photo 1Lisa Hidalgo

Lisa is a Colorado native and a meteorologist at Denver7. She graduated from Green Mountain High School and then the University of Colorado with a BS in Broadcast Journalism. Lisa’s career has taken her all over Colorado. She started at KREX in Grand Junction and then worked at KRDO in Colorado Springs. She then took a 2-year hiatus from the state to work in Las Vegas at KVBC.  Lisa lives in Cherry Hills with her husband and two sweet little girls. She loves reading, knitting and running.


Jean Marshall

Jean Marshall

Jean has been in the human resources field for corporations and non-profit organizations for over 30 years. She holds a degree from Regis University and has received various professional certifications related to the human resources field. Jean has been affiliated with The Learning Source for over 25 years and has served in various board positions as well as administered the GED program. She is also active in other community-related volunteer programs. Jean and her husband have two grown children and four grandchildren.


 Scott-2014Scott Ranby, CPA

Scott is a Certified Financial Planner professional at Kuhn Advisors, Inc., a registered investment advisor offering wealth management solutions to individuals, families, and organizations looking to grow and protect their financial resources. Scott started his career in public accounting as an auditor for PricewaterhouseCoopers LLP and has previously held various accounting and finance positions in large corporations. Scott earned a Master in Business Administration from the University of North Carolina. He graduated summa cum laude from the University of Arizona with a B.S. in Business Administration. He is also a licensed Certified Public Accountant in Arizona, North Carolina, and Colorado. Scott resides in Denver, Colorado, with his wife and two children. He is active in the Financial Planning Association of Colorado and serves on the Finance Committee at his church. 


Tyler Sonnenfield

Tyler is the current Director of Marketing and Communications for Cummins Inc., he is responsible for the distributor marketing business for North America, Europe and portions of Asia and the Pacific. A gearhead at heart, Tyler began his career in motorsports marketing and sales at Bandimere Speedway and the National Hot Rod Association. He earned a B.A. in Business Administration from the University of Northern Colorado and is active in local and regional marketing associations and his local church. He joined The Learning Source board in 2016. Tyler is a native and resides in Denver, Colorado with his wife and three children. Their free time is spent enjoying the great outdoors of Colorado with hiking, biking, camping and skiing.