The firm’s shareholders are Kathleen A. Monahan concentrating in tax service for partnerships, estates, and trusts, and Susan Z. Peckham emphasizing corporate strategy and business consultation as well as estate, trust and family partnership work. Both partners provide tax planning and business services for individuals.

Susan Z. Peckham, CPA

Susan Peckham's 40 years of experience include five years with Coopers and Lybrand (now PriceWaterhouseCoopers) and four years with KMG/Main Hurdman and its predecessor. She is involved in all aspects of the tax practice, including business consulting, estate and gift tax planning, and individual tax planning. Her tax expertise has assisted clients in solving corporate tax problems including Subchapter S tax planning. She has also worked extensively with family limited partnerships and LLCs.

Susan has a Masters of Professional Accounting with a concentration in taxation, and a Bachelor’s degree in Business with Highest Honors from the University of Texas at Austin. She loves travel, planning travel, remembering past travels and pretty much anything else dealing with being on a plane and using a passport. When not occupied with future adventures, Susan edits and re-edits her 1200-page novel that will never be published nor read by anyone except herself.

Kathleen K. Monahan, CPA

Kathleen Monahan is one of two partners in the firm’s tax section. Kathleen has over 40 years of experience with both national and local accounting firms. She is involved in all aspects of tax practice including estate and gift tax planning, IRS representation and business tax consultation. Kathleen’s areas of concentration include family limited partnership planning, trust planning and all aspects of estate and gift plans including estate return preparation. Her other area of practice is partnership taxation, including business partnerships, LLP’s, land development and real estate partnerships.

Kathleen has a Master of Professional Accounting degree with a concentration in taxation from the University of Texas.

Donald C. Mikeska, CPA

Retired in 2014.

Lori McKey, CPA, CGMA, Principal
Lori McKey has in excess of 40 years experience including 5 years with Peat Marwick Main & Company and its predecessors, and 9 years in industry as a CFO and Controller. Her experience in public accounting is in taxation and accounting services. Lori works with individuals, corporations, trusts, non-profit organizations and all types of pass-through entities, in various fields including health care, law, real estate and investment management.
Lori graduated with honors from Texas A&M University with a Bachelor of Business Administration degree in Accounting.


The firm employs other CPAs and tax associates. Please see our Contact Us page for more details