Eric McHenry Portrait

Eric McHenry

president at
(City of Santa Rosa)

Eric is a retired professional CIO. He received his bachelor’s degree in Electrical Engineering from MIT. Eric formerly served on several local non-profit Board of Directors, and currently serves on the KRCB Northbay Public Media Board, and the Airstream Club International Board of Trustees in a Vice President role. Eric is an avid outdoorsman, enjoying kayaking, hiking, fishing and Airstreaming with his wife LaVerne, his adult daughter and friends. And to his wife’s sometime chagrin, Eric is an avid Amateur Radio (Ham) operator (AA6EM).

George Loyer Portrait

George Loyer
Vice President
vice-president at
(Founding RFO President, President California League of Park Associations)

George is a founder of the VMOA/RFO. He helped create the original organization as a committee of the Sonoma County Astronomical Society (SCAS), then as a subsidiary of the Valley of the Moon Natural History Association (VMNHA), and finally as RFO. Loyer served as President of the Board for 12 years from its inception through 2006. He is the Director, Technical Operations for StubHub and President of the California League of Park Associations. He provided CAD drawings, constructed a Bath interferometer to test the mirror surface, and designed the drive system for the Project 40 telescope.

Neha Purohit Portrait

Neha Purohit

treasurer at

Neha joined the VMOA board in 2020. She has joined the board to help us with her financial experience in multiple tech companies in the San Francisco Bay Area. She has been working for the past four years as a product manager in the finance side of StubHub and recently joined Roku to lead Global Payments for their business-to-business international initiatives. At StubHub she led financial integrations with partners such as the Major League Baseball, Allianz ticket insurance, and the National Football League. She is an avid hiker and is looking forward to learning more about the sky at Robert Ferguson Observatory.

Paul Stagnoli Portrait

Paul Stagnoli
secretary at
(Exchange Bank)

Paul is new to the RFO family. His family became docents after his son won a Striking Sparks telescope. Paul holds a degree in Computer Science from USF. He enjoys playing chess and is a former chess tournament director. Paul has a soft spot for running the eight inch telescope, but can be found filling in where ever needed during a star party.


Colleen Ferguson Portrait

Colleen Ferguson
cferguson at
(City of Sonoma)

Colleen is a life-long astronomy enthusiast: the Robert Ferguson Observatory is named after her father. She strongly supports inspiring math and science education through hands-on experience with the natural world. Colleen holds BS and MS degrees in civil engineering. Colleen has enjoyed hiking in Sugarloaf Ridge State Park since she began her engineering education at Santa Rosa Junior College. Colleen represents the VMOA Board on Team Sugarloaf, the group that operates Sugarloaf Park under an agreement with the State.

Dave Kensiski Portrait

Dave Kensiski
dkensiski at

Dave joined the board in 2014 and is head of the RFO IT team, responsible for the computer and network systems in addition to his role as President. He holds a BS in Computer Science, is active with the Boy Scouts, and holds a ham radio license (W6DLK). He can often be found running the 40″ or CCD for RFO’s public and private events.

Lindsay Musco Portrait

Lindsay Musco
lmusco at
(Poppy & Vine)

Lindsay, a 4th generation Sonoma County resident, joined the board in June of 2020. With 20 years of Hospitality experience, Lindsay has contributed to corporations, startups, and now her own endeavor, Poppy & Vine, an online Hospitality Magazine and Destination Marketing Firm and the Wine Country Distillery Festival. Lindsay is an astronomy enthusiast and looks forward to helping spread the word about RFO with locals, visitors, and organizations.

Gordon Spear Portrait

Dr. Gordon Spear
gspear at
(Professor Emeritus, Sonoma State University)

Gordon project manages telescope development for scientific applications and related curriculum projects for the VMOA/RFO. He is the head of the Research Committee which enables docents and students to use RFO telescopes for doing astronomical research. He is a founding member of the VMOA/RFO as well as the Director Emeritus of the Sonoma State University Observatory.

Brian Kellog
bkellogg at

Brian moved to Sonoma County in 2019 and joined RFO the following year. He has a BA in History from The American University in Washington DC and a MS in Software Engineering from Pace University in New York City. Brian is a co-owner of the DC Improv Comedy Club where he started as a server after undergrad and gradually worked his way up the ladder. He is also a soccer enthusiast who has worked at top level youth academies and scouts for professional clubs across North America. Brian is the current chair of the newly created Astrophotography Committee and is training fellow docents how to use the RC20 telescope and how to process their images. He also enjoys greeting and speaking with our guests as they arrive at RFO for various events.

Breanne Sturdevant
bsturdevant at
(Exchange Bank)

Breanne recently joined the board and chairs the Docents and Programs Committee. She is currently a project manager at Exchange Bank, where she has worked since 2005. Breanne graduated from USF with a degree in Business Management. She was born and raised in Petaluma where she still lives today with her two kids, who are also RFO docents and space enthusiasts. 

Rachel Freed
rfreed at
(Institute for Student Astronomical Research)

Rachel Freed is a co-founder and the President of the Institute for Student Astronomical Research with a goal of incorporating scientific research into high school and undergraduate education. She is currently working on a PhD in astronomy education at Edith Cowan University, Australia. She is also a postdoctoral fellow at the University of North Carolina, Chapel Hill, working in Astronomy Education and Evaluation. Rachel has a B.S. degree in Biology and an M.S. in Neuroscience. She taught high school chemistry and astronomy for 10 years, and has conducted research in chemistry and astronomy education. She has been an amateur astronomer for over 20 years and is involved in public outreach, including as a volunteer docent at the Robert Ferguson Observatory in Sonoma County for the past 14 years. Rachel is also the editor of the Journal of Double Star Observations, and on the board of the Advanced Imaging Conference. Her work focuses on promoting changes in education that build on students’ intrinsic motivations and interests.

Michael O’Shea
moshea at
(Amaturo Sonoma Media Group)

For the the past 10 years, Michael has served as President of Amaturo Sonoma Media Group in Santa Rosa, owners and operators of local radio stations KSRO, Froggy 92.9, Hot 101.7, The River, 97.7 and K-Hits 107.9, as well as Northbay Biz magazine and Waterdrop Digital Solutions. Out of his immense interest in astronomy and recollections of seeing Saturn for the first time as a ten year old, he became a volunteer docent at RFO five years ago. Michael is also a 4,000 hour private pilot, flying his single-engine Mooney out of our STS local airport as well as doing volunteer piloting for a Dog and Kitten rescue organization called “Pilots ‘n Paws” .

Kurt Kruger
kkruger at
(Piner High School)

Kurt Kruger teaches Space Science, GIS 1 & 2, and Earth Science at Piner High School. He is also the STEM Coordinator and SPARQ Center Director which includes the SPARQ Planetarium and Observatory. Kruger has been involved with RFO since 1998. At that time, RFO inspired his quest for building the SPARQ center. He thrives on exciting students to do the process of Science in projects and experiential activities so that they understand that science is a process by which we ask and answer questions in a reliable, testable, verifiable way to discover truth. He believes that it is vitally important for students to be scientifically literate citizens. He is married to his lovely wife Keelie and has two amazing kids whom are both nurses. In his spare time he enjoys motorcycling, music, outdoor adventures and of course, astronomy!


Stephanie Derammelaere

Stephanie Derammelaere
Executive Director
sd at

Stephanie Derammelaere comes to RFO with a background in marketing, PR, and journalism. She previously founded and operated Career Leap that assisted individuals in job searching, creating business plans, and developing small business feasibility studies. She frequently writes for local business publications and community newspapers. Stephanie holds a degree in Business Economics and an MBA. At RFO Stephanie is responsible for strategic leadership, fund development, daily operations, partnerships and relationship management, communications, and the recruitment, retention, scheduling, and training of volunteers. In her free time, she loves spending time with her husband, two teenage children and two dogs and is an avid cyclist and swimmer.

Summer Morris
Accounting Services
(Summer Morris, CPA)

Summer Morris is a CPA and money coach for solo entrepreneurs and small businesses.

Standing Committees

Chair: Eric McHenry

Nominations / Governance
Chair: George Loyer

Fund Development
Chair: Stephanie Derammelaere

Chair: Lindsay Musco

Chair: Gordon Spear

Docents and Programs
Chair: Breanne Sturdevant

Finance and Accounting
Chair: Neha Purohit

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