This page can be found on the web at the following url:

Click here to skip navigation
An Official Web Site of the United States Government
Friday, December 14, 2018

About Us

Meet the Team

Who Are We?

Sydney Heimbrock

Dr. Sydney Heimbrock, Executive Director

Sydney provides executive leadership to the PMF Program as part of OPM's Center for Leadership Development (CLD). Sydney's passion is building an innovative public sector workforce through strategic talent development initiatives. Sydney also serves as Executive Director of OPM's Innovation Lab and Deputy Director of CLD. Before joining the PMF team, Sydney led OPM's Strategic Workforce Planning efforts to close government-wide skills gaps through evidence-based initiatives. Sydney holds degrees from Stanford, Syracuse, the London School of Economics and Political Science, and Miami University of Ohio. She is a frequent speaker and published researcher in design-led innovation in the public sector, workforce development and public administration reform. Sydney spends her personal time supporting her two daughters' exploration of their creative, intellectual, and spiritual selves.    

Arianne Gallagher

Arianne Gallagher, Director

Arianne is the Director of the Office of Presidential Fellowships at OPM's Center for Leadership Development, which includes managing the PMF Program. Arianne is a Class of 2011 PMF Graduate and comes to the team from the Executive Office of the President, Office of Management and Budget where she served as a Performance Manager leading a portfolio that included Federal hiring policy and other talent management initiatives. Arianne was also the co-founder and later the Deputy Director of the Presidential Innovation Fellows Program while serving as a Program Advisor in the White House Office of Science and Technology Policy and later at GSA.  Arianne holds both a Political Science degree and a J.D. from the University of Pittsburgh while also being a certified Project Management Professional. Arianne is incredibly excited to be working on the program that inspired her to public service. In her personal time Arianne loves to travel and spend quality time with Sprocket, her miniature schnauzer. 

Rob Timmins

Rob Timmins, Deputy Director

Rob first started his Federal career at the U.S. Naval Sea Systems Command and a year later transferred to the U.S. Office of Personnel Management (OPM). During his 25+ year history with OPM, Rob worked on government-wide programs such as the National Security Education Program (NSEP), Scholarship for Service (SFS), USAJOBS and USAStaffing, NATO's 50th Anniversary, and the former Presidential Management Intern (PMI) Program, which is now the PMF Program. He has been a member of the PMF Program Office for 15+ years and serves as the Deputy Director. In addition, Rob was a Search and Rescue Officer with the Civil Air Patrol and a Police Officer with the Fairfax County Police Department in the Commonwealth of Virginia for 5 years. Rob is the oldest of 6, is married to his husband, Jeff, lives in the Georgetown area of Washington, DC, a long-standing member of the Wolf Trap Foundation for the Performing Arts, and spends his free time traveling overseas and co-managing several properties with his husband.

Ida Dalessandro-Felix

Ida Dalessandro-Felix, Director of Training and Leadership Development

Ida specializes in Organizational Development and Employee Growth. Prior to her employment with OPM, Ida was an accomplished private sector business leader with 25 years' experience. She held management positions in two highly acclaimed international companies for 15 years prior to starting two business ventures. Her expertise prompted her to work in staff development and training on an international level. For the past seven years, Ida served in the role of Human Resource Development and career counselor for the Federal Government. Ida leads the leadership development segment for the PMF Program. Ida holds a Bachelor of Science in Human Resources and an Executive Masters in Organization Development. Ida is a certified Executive Coach and obtains multiple certifications in the field of Human Resource Development.

 Brandon Jacobsen

Brandon Jacobsen, Communications and Outreach

Brandon comes to the PMF Program Office as a Class of 2017 PMF himself, taking on a role in communications and outreach. Before embarking on a career in Federal service, he spent nearly a decade in the education field, teaching high school Spanish and serving as the Education Director of a skateboarding non-profit in his hometown of Tacoma, WA. He brings a passion for strengthening programs that empower others. Brandon holds a BA in International Relations from the University of Washington, and an MA in Ethics, Peace, and Global Affairs from American University. He currently resides in the Brookland neighborhood of Washington, DC, and enjoys traveling, learning languages, coffee, and craft beer.

Marilyn Wiley

Marilyn Wiley, Program Analyst

Marilyn started with the PMF Program Office in August 2017. During her 25+ years with OPM, she worked on several projects for OPM's Retirement Services. These opportunities allowed Marilyn to work with employees at all levels within the organization to streamline business processes and to resolve inquiries from annuitants and their survivors on pending claims matters. Through many administrative changes, she worked with the agency on a proposed restructuring effort. Her passion for inclusion has been instrumental in performing her work with the agency's initiative. Marilyn holds a BA degree in Human Resources Management from the University of Maryland University College, and a MA degree in Organization Development from American University. She is married and has two sons and one daughter.

 Cynthia Gloster

Cynthia Gloster, Program Analyst

Cynthia entered into Federal Service 28 years ago, she started her career at the U.S. Department of the Navy, Bureau of Naval Personnel, and in 2000 Cynthia joined OPM as a Program Assistant in OPM's Office of Employee Relations and for the past 17 years she has worked in the Human Capital Leadership and Merit System Accountability Division (HCLMSA), Small Agencies Office. Cynthia reassigned to the PMF Program Office in August 2017. Cynthia has 4 children, 3 adorable grandchildren, and a  Silky Terrier named Max.

What Do We Do?

  • Perform overall management of the PMF Program.
  • Develop strategies for attracting and recruiting graduate students with diverse backgrounds into the PMF Program.
  • Develop and conduct a rigorous application, assessment, and selection process to determine a pool of Finalists.
  • Market the PMF Program to Federal agencies and departments and to accredited graduate schools.
  • Provide structured development programs and activities including orientation and training sessions.
  • Serve as a conduit for effective communication among all members of the PMF Program community: Agency PMF Coordinators, hiring officials, supervisors, educational institutions, assessors, applicants, and Fellows.
  • Provide agencies with access to systems and information needed to administer the program in their agency.
  • Evaluate the effectiveness of the PMF Program.

In general, we help to bring the best new leaders into the Federal Government!

Contact Us

Have questions or comments?

Mailing Address:
Presidential Management Fellows Program
U.S. Office of Personnel Management
1900 E Street, NW, Room 2469
Washington, DC 20415

Email Addresses: (General Inquiries) (Application and Assessment Inquiries)

UPDATED: 11-27-2018