Serving You

Integrity, professionalism and hospitality distinguish our staff at The Admiral at the Lake. Meet just some of the people who make this community one-of-a-kind.


Nadia N. Geigler

Nadia N. Geigler

Chief Executive Officer

Nadia Geigler has worked in the field of aging services since 1999 and in a variety of roles, first with Covenant Retirement Communities.  In 2016, she joined The Admiral at the Lake as Chief Operating Officer.  Nadia holds a Bachelors of Arts and a Masters of Management in Nonprofit Administration, both from North Park University, and is a licensed nursing home administrator in Illinois and Minnesota.  Nadia is a 2012 graduate of the national LeadingAge Leadership Academy and currently serves as Facilitator of the LeadingAge Illinois Leadership Academy.  Nadia and her husband, Paul, live in the Jefferson Park neighborhood in Chicago with their daughters Aubrey and Fiona and dog Parker.

Dan Churchill, CPA

Dan Churchill, CPA

Chief Financial Officer

Dan has been with The Admiral at the Lake since 2012. Prior to joining our team, Dan was a Senior Manager at Frost, Ruttenberg & Rothblatt, P.C., a leader in senior living accounting and consulting in Illinois, with more than 9 years of experience as a financial statement auditor specializing in audits of not-for-profit organizations with extensive experience in 501(c)(3) and 501(c)(6) organizations. He oversaw the audits for several large Chicago-based senior living communities and well-known and world-renowned Chicago-based theater and dance organizations. Dan received a Bachelor of Science degree in Accounting from Bradley University in Peoria, Illinois and is a member of the American Institute of Certified Public Accountants and the Illinois CPA Society.

Jennifer Deitelhoff

Jennifer Deitelhoff

Director of Resident Services

Jennifer Deitelhoff has been with The Admiral at the Lake since 2009.  She has worked in Retirement Living for 16 years in a large variety of roles, including Activities, Operations, and Sales.  Jennifer graduated from Eastern Illinois University with a degree in Sociology and Political Science.  She and her husband live in Arlington Heights and have two daughters.  In her spare time, Jennifer enjoys gardening, household projects, running, and being with family and friends.

Mark Dubovick

Mark Dubovick

Health Services Administrator

Mark Dubovick has worked in the field of long-term care since 2001 and has been a licensed nursing home administrator since 2007. Mark holds an associate of art’s degree from the City Colleges of Chicago and graduated with a bachelor’s degree in management from Loyola University Chicago in 2017. He has been a licensed emergency medical technician (EMT) since 2001. Mark, his wife and their four sons live in the West Rogers Park neighborhood in Chicago, where he and enjoys spending time with his family and volunteering in his community.

Angela Jalloh

Angela Jalloh

Director of Nursing

Angela Jalloh has worked in many capacities in long-term care. While a C.N.A, she began her nursing education, eventually earning L.P.N, R.N. and B.S.N. degrees. Before coming to The Admiral at the Lake, Angela served in another long-term care community for three years as Assistant Director of Nursing. She also worked as a college nursing instructor for two years. “My motivation is to shift the way nursing interacts with residents and to incorporate each resident’s preference, perspective, background and opinions into daily care,” Angela says.

Akintunde Littlejohn

Akintunde Littlejohn

Director of Information Technology

New to the CCRC industry, LJ obtained extensive health care experience as the IT Manager for a network of Community Health Care Centers located in Oak Park, IL. The bulk of his 15+ years Information Technology experience was acquired as the IT Manager of a leading Futures Brokerage located in the Chicago Board of Trade. LJ possesses an Associates of Applied Science in Computer Information Systems and is also one of the Admiral’s Compliance Liaisons, the HIPAA Security Officer and the interim HIPAA Privacy Officer. A south side native, LJ and his 14 year old son, Malik reside in the South Suburbs of Chicago. They are both looking forward to Malik’s inevitable transition from high school to college.

Gretchen Meitl

Gretchen Meitl

Director of Human Resources

Gretchen’s career in Human Resources has spanned more than 20 years, working as a generalist with experience in benefits administration, compensation management, employee relations, professional coaching and organizational culture.  Most recently, Gretchen worked as Human Resources Director at the Northwest Area Foundation in St. Paul, Minnesota, a nonprofit serving an eight state region in the Midwest to reduce poverty and promote sustainable prosperity.  Gretchen also has prior management and consultant experience in Human Resources in several companies, including The Long Term Care Group, Robert Half & Employers Association, Trend Enterprises and Land O’ Lakes.

Gretchen graduated from Butler University with a Bachelor of Arts in journalism and from the University of Minnesota, Carlson School of Management with a Master of Arts in Human Resources and Industrial Relations.  She resides in the western suburb of Glen Ellyn.

Anel Kulasic

Anel Kulasic

Director of Facilities

Anel Kulasic has worked in a wide range of health care settings over the years—including continuing care retirement communities (CCRCs), hospitals and long-term care/rehab communities—and in a variety of facilities management roles since 2002. Anel graduated from ETI Technical Institute at Wilbur Wright College, with an associate degree in facilities management and will graduate from Arizona State University in 2019 with a bachelor’s degree in business administration. Anel and his wife live in the Glenview area, have one daughter and are expecting a second child. In his spare time, Anel enjoys spending time with his family and friends.

Dan Burns

Dan Burns

Director of Culinary Services

Dan has worked in the senior living field for the past six years and as a Dining Services Director for the past three years. Before working in senior living communities, Dan was Sous Chef in a fine dining restaurant in Silverlake, California, while earning an associate’s degree from Le Cordon Bleu in Pasadena, California. Prior to his culinary work Dan was a lighting designer and master electrician in the theater and entertainment industries in both Los Angeles and New York City. Dan combines his love for food and entertainment to enhance the dining experience at The Admiral at the Lake.